True or false acceleration is a vector quantity?

True or false acceleration is a vector quantity?
by

1 Answer

Answer :

TRUE
by
selected by

Related questions

Acceleration is a vector quantity true or false?

Description : Acceleration is a vector quantity true or false?

Last Answer : TRUE

Which of the following is not a vector quantity? (1) Acceleration (2) Electric current (3) Force (4) Velocity

Description : Which of the following is not a vector quantity? (1) Acceleration (2) Electric current (3) Force (4) Velocity

Last Answer : (2) Electric current Explanation: For a physical quantity to be termed a vector quantity, having magnitude and direction is not enough.

Which of the following is not a vector quantity? (A) Weight (B) Velocity (C) Acceleration (D) Force

Description : Which of the following is not a vector quantity? (A) Weight (B) Velocity (C) Acceleration (D) Force

Last Answer : (A) Weight

The magnetic vector potential is a scalar quantity. a) True b) False

Description : The magnetic vector potential is a scalar quantity. a) True b) False

Last Answer : b) False

Which among the following is false about work? (1) If displacement is zero, work is zero (2) Work done can be negative (3) It is a vector quantity (4) Its unit is Joule

Description : Which among the following is false about work? (1) If displacement is zero, work is zero (2) Work done can be negative (3) It is a vector quantity (4) Its unit is Joule

Last Answer : (3) It is a vector quantity Explanation: Vector, in physics, a quantity that has both magnitude and direction. For example, displacement, velocity, and acceleration are vector quantities, while speed (the magnitude of velocity), time, and mass are scalars.

Which is true:  a. Energy is a scalar quantity  b. Energy is a vector quantity  c. Energy is vector & scalar  d. None of the above

Description : Which is true:  a. Energy is a scalar quantity  b. Energy is a vector quantity  c. Energy is vector & scalar  d. None of the above

Last Answer : Energy is a scalar quantity

The initial velocity of an object is vector u = 5i + 10j m/s. Its constant acceleration is vector a = 2i + 3j m/s^2.

Description : The initial velocity of an object is vector u = 5i + 10j m/s. Its constant acceleration is vector a = 2i + 3j m/s^2.

Last Answer : The initial velocity of an object is vector u = 5i + 10j m/s. Its constant acceleration is ... Determine the velocity and the displacement after 5 s.

The vector representing acceleration on a vector diagram for a harmonic motion A) Lags the displacement vector by 90° B) Lags the displacement vector by 180° C) Leads the displacement vector by 90° D) Leads the displacement vector by 180°

Description : The vector representing acceleration on a vector diagram for a harmonic motion A) Lags the displacement vector by 90° B) Lags the displacement vector by 180° C) Leads the displacement vector by 90° D) Leads the displacement vector by 180°

Last Answer : C) Leads the displacement vector by 90°

For an object moving in uniform circular motion, the direction of the instantaneous acceleration vector is: w) tangent to the path of motion x) equal to zero y) directed radially outward z) directed radially inward

Description : For an object moving in uniform circular motion, the direction of the instantaneous acceleration vector is: w) tangent to the path of motion x) equal to zero y) directed radially outward z) directed radially inward

Last Answer : ANSWER: Z -- DIRECTED RADIALLY INWARD

is upthrust a scalar or vector quantity?

Description : is upthrust a scalar or vector quantity?

Last Answer : You've already told us its direction. As soon asyou tell us its magnitude, we'll have a vector.

Which of the following is a vector quantity?

Description : Which of the following is a vector quantity?

Last Answer : Which of the following is a vector quantity? A. Current density B. Current C. Wattless current D. Power

Why vector quantity cannot be subtracted and added like scalar?

Description : Why vector quantity cannot be subtracted and added like scalar?

Last Answer : Mainly because they aren't scalar quantities.A vector in the plane has two components, an x-component and ay-component. If you have the x and y components for each vector,you can add ... istheir lengths.Similarly, a vector in space has three components; you can addeach of the components separately.

A vector is a quantity with magnitude and blank?

Description : A vector is a quantity with magnitude and blank?

Last Answer : Apex- direction

Is mass a vector quantity?

Description : Is mass a vector quantity?

Last Answer : It isn't, because a mass can only be positive - there are no negative masses. Also mass is only referring to one thing and this doesn't give as much information as a vector quantity. Mass is scalar.

A vector is a quantity with magnitude and ___?

Description : A vector is a quantity with magnitude and ___?

Last Answer : A vector is described by magnitude and direction (a scalar has only magnitude).

Pick out the vector quantity (a) Energy (b) Angular momentum (c) Angle (d) None of these

Description : Pick out the vector quantity (a) Energy (b) Angular momentum (c) Angle (d) None of these

Last Answer : Ans:(b)

Choose the only vector quantity from the following: (a) Energy (b) Length (c) Density (d) Torque

Description : Choose the only vector quantity from the following: (a) Energy (b) Length (c) Density (d) Torque

Last Answer : Ans:(d)

Which among the following is a vector quantity? (1) Heat (2) Angular momentum (3) Work (4) Time

Description : Which among the following is a vector quantity? (1) Heat (2) Angular momentum (3) Work (4) Time

Last Answer : (2) Angular momentum Explanation: Angular momentum is a vector quantity that represents the product of a body's rotational inertia and rotational velocity about a particular axis.

Stress can be defined as ______ quantity. (1) Scalar (2) Vector (3) Phasor (4) Tensor

Description : Stress can be defined as ______ quantity. (1) Scalar (2) Vector (3) Phasor (4) Tensor

Last Answer : (4) Tensor Explanation: Stress is defined as Resisting force per unit area of an element, on which load is applied. Stress is always perpendicular to a cross-section in the element. ... vector addition). It is a tensor quantity because it describes things happening in two directions simultaneously.

Work done upon a body ______. (1) only a vector quantity (2) only a scalar quantity (3) both vector and scalar (4) neither vector nor scalar

Description : Work done upon a body ______. (1) only a vector quantity (2) only a scalar quantity (3) both vector and scalar (4) neither vector nor scalar

Last Answer : (2) only a scalar quantity

Which of the following is not a vector quantity? (1) Speed (2) Velocity (3) Torque (4) Displacement

Description : Which of the following is not a vector quantity? (1) Speed (2) Velocity (3) Torque (4) Displacement

Last Answer : (1) Speed Explanation: Speed is a scalar quantity that refers to "how fast an object is moving." Speed can be thought of as the rate at which an object covers distance. It does not keep track of direction. In contrast, velocity is a vector quantity as it is direction aware.

Which one of the following is a vector quantity? (1) Momentum (2) Pressure (3) Energy (4) Work

Description : Which one of the following is a vector quantity? (1) Momentum (2) Pressure (3) Energy (4) Work

Last Answer : (1) Momentum Explanation: A vector quantity is a quantity that is fully described by both magnitude and direction.

Magnetic dipole moment is a vector quantity directed from which direction?

Description : Magnetic dipole moment is a vector quantity directed from which direction?

Last Answer : South to north

Displacement is a A. scalar quantity B. vector quantity C. base quantity D. derived quantity

Description : Displacement is a A. scalar quantity B. vector quantity C. base quantity D. derived quantity

Last Answer : vector quantity

A vector quantity is one which has A. direction as well as magnitude B. magnitude only C. direction only D. no direction, no magnitude

Description : A vector quantity is one which has A. direction as well as magnitude B. magnitude only C. direction only D. no direction, no magnitude

Last Answer : direction as well as magnitude

What is vector quantity and what is scalar quantity?

Description : What is vector quantity and what is scalar quantity?

Last Answer : Vector quantity A quantity, which has both the direction and magnitude is said to be a vector quantity. Examples are force, emf, current etc. Scalar quantity A scalar quantity is that, which has only magnitude but no direction. Examples are temperature, mass, volume etc.

Using volume integral, which quantity can be calculated? a) area of cube b) area of cuboid c) volume of cube d) distance of vector

Description : Using volume integral, which quantity can be calculated? a) area of cube b) area of cuboid c) volume of cube d) distance of vector

Last Answer : c) volume of cube

Which of the following is a vector quantity? (A) Energy (B) Mass (C) Momentum (D) Angle

Description : Which of the following is a vector quantity? (A) Energy (B) Mass (C) Momentum (D) Angle

Last Answer : (C) Momentum

Quantities that describe both magnitude & direction  a. Physical Quantity  b. Scalar Quantity  c. Vector Quantity  d. None of the above

Description : Quantities that describe both magnitude & direction  a. Physical Quantity  b. Scalar Quantity  c. Vector Quantity  d. None of the above

Last Answer : Vector Quantity

A vector quantity whose direction is the same as the direction of the velocity  a. Force  b. Momentum  c. Friction  d. Resultant

Description : A vector quantity whose direction is the same as the direction of the velocity  a. Force  b. Momentum  c. Friction  d. Resultant

Last Answer : Momentum

Which of the following is a vector quantity ? (a) Relative permeability (b) Magnetic field intensity (c) Flux density (d) Magnetic potential

Description : Which of the following is a vector quantity ? (a) Relative permeability (b) Magnetic field intensity (c) Flux density (d) Magnetic potential

Last Answer : (b) Magnetic field intensity

TSVQ stands for _________. A. tree structured vector quantizers B. tree structured valid quantizers C. tree unStructured vector quantizers D. tree structured vector quantity

Description : TSVQ stands for _________. A. tree structured vector quantizers B. tree structured valid quantizers C. tree unStructured vector quantizers D. tree structured vector quantity

Last Answer : A. tree structured vector quantizers

Vector A. It do not need the control of the human operator during their execution B. An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars C. The validation of a theory on the basis of a finite number of examples D. None of these

Description : Vector A. It do not need the control of the human operator during their execution B. An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars C. The validation of a theory on the basis of a finite number of examples D. None of these

Last Answer : B. An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars

The electric intensity is a: (a) Scalar quantity (b) Vector quantity (c) Physical quantity (d) None of above

Description : The electric intensity is a: (a) Scalar quantity (b) Vector quantity (c) Physical quantity (d) None of above

Last Answer : (b) Vector quantity

As defined in physics, work is: w) a scalar quantity x) always a positive quantity y) a vector quantity z) always zero

Description : As defined in physics, work is: w) a scalar quantity x) always a positive quantity y) a vector quantity z) always zero

Last Answer : ANSWER: W -- A SCALAR QUANTITY

1. Who was the first General-Secretary of the Indian National Congress? 2. Which first Bank was established in India? 3. Magnetic dipole moment is a vector quantity directed from which direction? 4. How much distance does the earth’s annual circuit round the sun cover? 5. Which animal had the Stone Age people first?

Description : 1. Who was the first General-Secretary of the Indian National Congress? 2. Which first Bank was established in India? 3. Magnetic dipole moment is a vector quantity directed from which direction? 4. How much ... 19. Which is the largest river in the world? 20. Who was known as 'Andhra Bhoja'?

Last Answer : Answer : 1. Dadabhai Naoroji 2. Bank of Hindustan 3. South to north 4. 966 million kms 5. Sheep 6. Nitrogen 7. Constitution of Canada 8. Dr. Neelam Sanjiva Reddy 9. The horse latitude 10. ... . Kharoshti 16. 69th Amendment 17. Preparation of the plan 18. September 19 19. Amazon 20. Krishnadeva Raya

Stress can be defined as _____ quantity. (1) Scalar (2) Vector (3) Phasor (4) Tensor

Description : Stress can be defined as _____ quantity. (1) Scalar (2) Vector (3) Phasor (4) Tensor

Last Answer : Tensor

Which of the following is not a vector quantity ? (1) Speed (2) Velocity (3) Torque (4) Displacement

Description : Which of the following is not a vector quantity ? (1) Speed (2) Velocity (3) Torque (4) Displacement

Last Answer : Speed

Define Scalar and Vector quantity.

Description : Define Scalar and Vector quantity. 

Last Answer : Scalar Quantity: A physical quantity having only magnitude but no direction is called as scalar quantity Vector Quantity: A physical quantity having both magnitude as well as direction is called as vector quantity. 

Which one is a vector quantity out of the followings? A. Energy B. Volume C. Area D. Force

Description : Which one is a vector quantity out of the followings?  A. Energy B. Volume C. Area D. Force

Last Answer : Which one is a vector quantity out of the followings?  Force

Which of the following is a vector quantity:

Description : Which of the following is a vector quantity: (1) Volume (2) Speed (3) Density (4) Acceleration

Last Answer : Density is a vector quantity.

Curl is defined as the angular velocity at every point of the vector field. State True/False. a) True b) False

Description : Curl is defined as the angular velocity at every point of the vector field. State True/False. a) True b) False

Last Answer : a) True

The divergence of a vector is a scalar. State True/False. a) True b) False

Description : The divergence of a vector is a scalar. State True/False. a) True b) False

Last Answer : a) True

The curl of gradient of a vector is non-zero. State True or False. a) True b) False

Description : The curl of gradient of a vector is non-zero. State True or False. a) True b) False

Last Answer : b) False

The divergence of curl of a vector is zero. State True or False. a) True b) False

Description : The divergence of curl of a vector is zero. State True or False. a) True b) False

Last Answer : a) True

The vector product of two vectors is given by area of the parallelogram. State True/False. a) True b) False

Description : The vector product of two vectors is given by area of the parallelogram. State True/False. a) True b) False

Last Answer : a) True

The dot product of two vectors is a scalar. The cross product of two vectors is a vector. State True/False. a) True b) Fals

Description : The dot product of two vectors is a scalar. The cross product of two vectors is a vector. State True/False. a) True b) Fals

Last Answer : a) True

Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]. Assertion: Fast decoupled load flow method gives approximate load flow solution because it uses several assumptions. Reason: Accuracy depends on the power mismatch vector tolerance. a) Both [a] and [r] are true and [r] is the correct reason for [a]. b) Both [a] and [r] are true and [r] is not the correct reason for [a]. c) [a] is false and [r] is true.

Description : Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]. Assertion: Fast decoupled load flow method gives approximate load flow solution because it uses several assumptions. Reason: Accuracy ... the correct reason for [a]. c) [a] is false and [r] is true.

Last Answer : c) [a] is false and [r] is true

Which of the following is scalar quantity a.Area of triangle b.Displacement of a particle c.Acceleration of car d.Force of friction e.Velocity a gear

Description : Which of the following is scalar quantity a.Area of triangle b.Displacement of a particle c.Acceleration of car d.Force of friction e.Velocity a gear

Last Answer : a. Area of triangle

Pick out the scalar quantity (a) Force (b) Pressure (c) Velocity (d) Acceleration

Description : Pick out the scalar quantity (a) Force (b) Pressure (c) Velocity (d) Acceleration

Last Answer : Ans:(b)