Description : Choose the wrong statement (A) The horizontal component of the hydrostatic force on any surface is equal to the normal force on the vertical projection of the surface (B) The horizontal component ... above the area (D) The vertical component passes through the center of pressure of the volume
Last Answer : Answer: Option D
Description : Pressure is equal to: w) Area divided by force x) force divided by area y) area times force z) area minus force
Last Answer : ANSWER: X -- FORCE DIVIDED BY AREA
Description : According to principle of transmissiblity of forces, when a force acts upon a body, its effect is a.maximum when it acts at C.G. of the body b.minimum when it acts at C.G. of the body c.different at different points of the body d.107 dynes e.same at every point in its line of action
Last Answer : e. same at every point in its line of action
Description : According to the principle of transmissibility of forces, when a force acts upon a body ; its effect is a.Minimum when it acts at C.G. of the body b.Maximum when it acts at C.G. of the body c.Different at different points of body d.Same at every point in its line of action e.None of the above
Last Answer : d. Same at every point in its line of action
Description : According to principle of transmissibility of forces, the effect of a force upon a body is (A) Maximum when it acts at the center of gravity of a body (B) Different at different points in its line of action ... at every point in its line of action (D) Minimum when it acts at the C.G. of the body
Last Answer : (C) The same at every point in its line of action
Description : According to Dalton's law, the total pres sure of the mixture of gases is equal to (a) greater of the partial pressures of all (b) average of the partial pressures of all (c) sum ... all (d) sum of the partial pressures of all divided by average molecular weight (e) atmospheric pressure.
Last Answer : Answer : c
Description : The location of centre of pressure, which defines the point of application of the total pressure force on the surface, can be calculated by applying the principle of moments according to which "sum of the moment of the resultant force about an ... liquid) (A) 1/(y/3) (B) 2y/3 (C) 1/(y/4) (D) 3y/4
Last Answer : (B) 2y/3
Description : Pressure is inversely proportional to _______. a) force b) thrust c)surface area d)time
Last Answer : c)surface area
Description : Choose the wrong statement (A) Any weight, floating or immersed in a liquid, is acted upon by a buoyant force (B) Buoyant force is equal to the weight of the liquid displaced (C) The ... the center of buoyancy (D) Center of buoyancy is located above the center of gravity of the displaced liquid
Description : The center of pressure of a surface subjected to fluid pressure is the point (A) On the surface at which resultant pressure acts (B) On the surface at which gravitational force acts (C) At which all hydraulic forces meet (D) Similar to metacentre
Last Answer : Answer: Option A
Description : The whole capital divided into small and equal units are called _______.
Last Answer : The whole capital divided into small and equal units are called _______.
Description : It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of-----? A. An equal and ... B. of the height of a man C. of gravity D. Earth pulls the man upward E. None of these
Last Answer : A. An equal and opposite pressure acts from inside (Answer)
Description : Surface energy per unit area of a surface is numerically equal to (A) Atmospheric pressure (B) Surface tension (C) Force of adhesion (D) Force of cohesion
Last Answer : Answer: Option B
Description : The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the Centroid, if (A) The area is horizontal (B) The area is vertical (C) The area is inclined (D) All of the above
Description : According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to (A) The weight of the body (B) More than the weight of the body (C) Less than the weight of the body (D) Weight of the fluid displaced by the body
Description : An account for which a bank acts as an uninterested third party is termed as _______ A. Savings Account B. Current Account C. Reserve Account D. Escrow Account
Last Answer : D. Escrow Account Explanation: An escrow account is a temporary pass through account held by a third party during the process of a transaction between two parties. Definition: An escrow account ... pass through account held by a third party during the process of a transaction between two parties.
Description : 1. In human body, which are the leg bones? 2. When the Vice-President acts as President he gets the emoluments of which post? 3. Which of the following is good nuclear fuel? 4. All the ... the ripening or grapes in the Alps region? 20. Which language was used in the literature of Sangam period?
Last Answer : Answer : 1. Humerus and Femur 2. President 3. Plutonium-239 4. Standard time of the country 5. Krishna 6. Das Kapital 7. Sarojini Naidu 8. As catalyst 9. 12 Noon on Tuesday 10. A coin 11. ... . Sub-polar low pressure belts 15. Jatakas 16. Agriculture 17. Green plants 18. 1963 19. Foehn 20. Tamil
Description : Work is equal to which of the following? w) the cross product of force and displacement. x) the product of force times time y) force divided by time z) the dot product of force and displacement
Last Answer : ANSWER: Z -- THE DOT PRODUCT OF FORCE AND DISPLACEMENT
Description : How did alien and sedition acts divided American political parties?
Last Answer : Federalists supported the acts. Democratic Republicans opposedthem.
Description : The tension coefficient of any member is (A) Force divided by the length (B) Tension divided by the length (C) Tension per unit area (D) Tension in the member
Last Answer : (B) Tension divided by the length
Description : A force of 100 Newtons acts for 0.5 seconds on a body of mass 20 kg which is initially at rest. The velocity attained by the body is a.20 m/s b.5 m/s c.2.5 m/s d.0.5 m/s e.107 dynes
Last Answer : c. 2.5 m/s
Description : Which one of the following is not the law of dry friction? a.If friction is neglected, the reactions are always normal to the surfaces on contact b.Friction always acts to oppose the relative motion of ... its maximum value d.The force of friction is always normal to the surface e.All of the above
Last Answer : d. The force of friction is always normal to the surface
Description : A force of 50 N acts on a body for 1/10 s. Find the change in the momentum of the body. -Maths 9th
Last Answer : NEED ANSWER
Last Answer : F = 50 N t = 1 / 10 mv - mu = ? F = m ( v - u ) / t ( newton ' s 2 nd law of motion ) 50 N = mv - mu / 1/10 sec 500 kg m / s = v - u
Description : For what position of a current carrying conductor placed in a magnetic field, the maximum force acts on it? -Science
Last Answer : To obtain the maximum force acting on the current carrying conductor placed in a magnetic field, the conductor should be placed perpendicular to the magnetic field, i.e. the direction of current should be at right angle to the direction of the magnetic field.
Description : When the force acts at right angle to the direction of motion, what is the work done by the force -Physics 9th
Last Answer : Let F is the force applied and s is the displacement produce and the angle between force and displacement is θ The work done by this force is given as FW = Fs Cosθ Its unit is joule
Description : A force that acts against maximum population growth is
Last Answer : A force that acts against maximum population growth is A. Population Pressure B. Carrying capacity C. Saturation point D. Environment resistance
Description : A current of `10` ampere is flowing in a wire of length `1.5m`. A force of `15 N` acts on it when it is placed in a uniform magnetic field of `2` tesl
Last Answer : A current of `10` ampere is flowing in a wire of length `1.5m`. A force of `15 N` acts on it when it is placed ... `45^(@)` C. `60^(@)` D. `90^(@)`
Description : Assertion When a charged particle moves perpendicular to a uniform magnetic field then its momentum remains constant. Reason Magnetic force acts perpe
Last Answer : Assertion When a charged particle moves perpendicular to a uniform magnetic field then its momentum ... Assertion is false but Reason is true.
Description : What is the Momentum law that states that the total momentum of an object is constant if no outside force acts on it?
Last Answer : Law of inertia? Newtons first law.
Description : What happens whenever a net force acts on a object?
Last Answer : Need answer
Description : What force acts aainst capillary action as water moves through the ground?
Last Answer : Feel Free to Answer
Description : If an unbalanced force acts on an object what could change?
Description : Which universal force acts on protons and neutrons in an atom nucleus?
Last Answer : The strong nuclear force.
Description : When a pair of balanced force acts on an object, the net force that results is?
Last Answer : Zero.
Description : If a body moves with a constant speed in a circle – (1) no work is done on it (2) no force acts on it (3) no acceleration is produced in it (4) its velocity remains constant
Last Answer : (4) its velocity remains constant Explanation: A body moving with a constant speed in a circle is an example of uniform circular motion. The velocity vector is constant in magnitude but ... magnitude or the direction constitutes a change in the velocity which leads to change in acceleration.
Description : What type of force acts on a car moving around a curve? (1) Centrifugal force (2) Cohesive force (3) Centripetal force (4) Gravitational force
Last Answer : (3) Centripetal force Explanation: Any object moving in a circle (or along a circular path) experiences a centripetal force. It is this physical force that pushes or pulls the object towards ... acting upon the turned wheels of the car provides centripetal force required for circular motion.
Description : If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states that? (1) Newton’s first law (2) Newton’s Second Law (3) Newton’s Third Law (4) Principle of conservation of linear momentum
Last Answer : (4) Principle of conservation of linear momentum Explanation: Conservation of linear momentum. The principle that the linear momentum of a system has constant magnitude and direction if the system is subjected to no external force. Also called law of conservation of linear momentum
Description : If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this? (1) Newton first law (2) Newton second law (3) Newton third law (4) Principle of conservation of linear momentum
Last Answer : (4) Principle of conservation of linear momentum Explanation: Principle of conservation of linear momentum states If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant.
Last Answer : (4) Principle of conservation of linear momentum Explanation: Principle of conservation of linear momentum states if no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant.
Description : “Hawala transactions” in India are prohibited under the provision of which of the following acts? A. Banking Regulation Act B. Financial Action Task Force Act C. Foreign Exchange Management Act D. All of the Above E. None of the above
Last Answer : C. Foreign Exchange Management Act Explanation: ―Hawala transactions‖ in India are prohibited under the provision of Foreign Exchange Management Act.
Description : The torque produced by a DC motor armature is the product of the force acting at the armature surface multiplied by _____________. A. work done by the armature in one revolution B. effective ... arm at the center of rotation of the armature D. perpendicular distance to its center of rotation
Last Answer : Answer: D
Description : Force acts more on objects having?
Last Answer : Low Surface area
Description : Force acts when two bodies role one an- other?
Last Answer : Rolling friction
Description : Force acts in a direction opposite to the di- rection of motion is?
Last Answer : Static friction
Description : Force that acts on a body moving in a circu- lar path and is directed away from the centre is called?
Last Answer : Centrifugal force
Description : Force which acts on a body moving in a circular path and it is directed towards centre is called?
Last Answer : Centripetal force
Description : Until a force acts on a body, it's velocity is A. zero B. constant C. increasing D. decreasing
Last Answer : constant
Description : Contact force always acts at A. acute angles to the surface producing it B. right angles to the surface producing it C. obtuse angle to the surface producing it D. parallel to the surface producing it
Last Answer : right angles to the surface producing it
Description : Force that acts on a mass of 1 g and gives it an acceleration of 1 cm s-2 is defined as A. 1 newton B. 1 dyne C. 1 pound-force D. 1 pa-force
Last Answer : 1 dyne