When there is no external force acting on a body , which physical quantity is conserved?

When there is no external force acting on a body , which physical quantity is conserved?
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Force and laws of Motion
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Last Answer :  zero

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The buoyant force acting on a floating body is dependent on the (A) Viscosity of the liquid (B) Weight of the liquid displaced (C) Depth of immersion of the body (D) Surface tension of the liquid

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Last Answer : (B) Cannot balance each other 

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Last Answer : (B) Ratio of limiting friction and normal reaction

A force acting on a body may (A) Introduce internal stresses (B) Balance the other forces acting on it (C) Retard its motion (D) All of the above

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Kinetic friction is the (A) Tangent of angle between normal reaction and the resultant of normal reaction and the limiting friction (B) Ratio of limiting friction and normal reaction (C) The friction force acting when the body is just about to move (D) The friction force acting when the body is in motion

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Limiting force of friction is the (A) Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction (B) Ratio of limiting friction and normal reaction(C) The friction force acting when the body is just about to move (D) The friction force acting when the body is in motion

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Angle of friction is the (A) Angle between normal reaction and the resultant of normal reaction and the limiting friction (B) Ratio of limiting friction and normal reaction (C) The ratio of minimum friction force to the friction force acting when the body is just about to move (D) The ratio of minimum friction force to friction force acting when the body is in motion

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Buoyant force is (A) Resultant force acting on a floating body (B) Equal to the volume of liquid displaced (C) Force necessary to keep a body in equilibrium (D) The resultant force on a body due to the fluid surrounding it

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Buoyant force is (A) The resultant force acting on a floating body (B) The resultant force on a body due to the fluid surrounding it (C) Equal to the volume of liquid displaced (D) The force necessary to maintain equilibrium of a submerged body

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Last Answer : Answer: Option B

The acceleration of a particular body is directly proportional to the resultant force acting on it & inversely proportional to its mass.  a. Pascal's Law  b. Joule's Law  c. Newton's Law  d. None of the above

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If the resultant force acting on a body of constant mass is zero, the body's acceleration is: w) increasing x) decreasing y) always zero z) negative.

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Newton's second law states that the net force acting on a body is equal to the body's time rate of change of: w) acceleration x) mass y) momentum z) inertia

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Last Answer : ANSWER: Y -- MOMENTUM

If the resultant force acting on a body of constant mass is zero, the body's momentum is: w) increasing x) decreasing y) always zero z) constant

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When a body is immersed in a liquid, the force acting on it is (1) Upthrust (2) Weight (3) Mass (4) Both (1) and (2)

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Last Answer : Both (1) and (2)

A single force and a couple acting in the same plane upon a rigid body?

Description : A single force and a couple acting in the same plane upon a rigid body?

Last Answer : A single force and a couple acting in the same plane upon a rigid body cannot balance each other.

A force acting on a body may?

Description : A force acting on a body may?

Last Answer : A force acting on a body may introduce internal stresses, balance the other forces acting on it, retard its motion, change its motion.

Forces acting on a particle settling in fluid are __________ forces. (A) Gravitational & buoyant (B) Centrifugal & drag (C) Gravitational or centrifugal buoyant drag (D) External, drag & viscous

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The following statement is correct about buspirone: A. It interacts with benzodiazepine receptor as an inverse agonist B. It is a rapidly acting anxiolytic, good for panic states C. It produces physical dependence and suppresses barbiturate withdrawal syndrome D. It has anxiolytic but no anticonvulsant or muscle relaxant propert

Description : The following statement is correct about buspirone: A. It interacts with benzodiazepine receptor as an inverse agonist B. It is a rapidly acting anxiolytic, good for panic states C. ... suppresses barbiturate withdrawal syndrome D. It has anxiolytic but no anticonvulsant or muscle relaxant propert

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During SHM which of the following is conserved? a.Kinetic energy b.Potential energy c.Total energy d.Momentum e.All of the above

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State one way by which mineral resources can be conserved. -Geography

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Describe how communities have conserved and protected forests and wildlife in India. -SST 10th

Description : Describe how communities have conserved and protected forests and wildlife in India. -SST 10th

Last Answer : (i) In Sariska Tiger Reserve : Rajasthani villagers have fought against mining by citing the Wildlife Protection Act. In many areas, villagers themselves are protecting habitats and ... economic or developmental activities, that are people centric, environment-friendly and economically rewarding.

How can minerals be conserved? -SST 10th

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Last Answer : .We must make use of minerals in a planned and sustainable manner. .Improved technologies need to be constantly evolved to allow the use of low grade ores at low cost. .Recycling of metals, using scrap metals and other substitutes are steps in conserving mineral resources for the future.

Answer the following questions in about 120 words. Describe how communities have conserved and protected forests and wildlife in India. -SST 10th

Description : Answer the following questions in about 120 words. Describe how communities have conserved and protected forests and wildlife in India. -SST 10th

Last Answer : The forests in India are home to a number of communities. These communities share a complex relationship with the flora and fauna around them. In certain areas, local communities are ... examples to create the involvement of local communities in the management and restoration of degraded forests.

Mention three reasons why forests must be conserved. -SST 10th

Description : Mention three reasons why forests must be conserved. -SST 10th

Last Answer : Forest conservation is needed to prevent soil erosion. Forest conservation helps to save the habitat of the wild animals. It also prevents desertification, flood control, control soil erosion etc.

Describe how communities have conserved and protected forests and wildlife in India? -Geography

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Last Answer : In India many traditional communities still live in the forests and depend on their livelihood for forest produce. These communities are working hand in hand with the government to conserve ... communities in protecting the environment, and stopping degradation of forests has reaped many benefits.

why do you think many mining, logging, and companies opposed conserved?

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Last Answer : cause

Endangered plant species are conserved through

Description : Endangered plant species are conserved through

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The method by which endangered plant species are conserved in a botanical garden or in some controlled circumstances-

Description : The method by which endangered plant species are conserved in a botanical garden or in some controlled circumstances-

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Royal Bengal tiger is conserved in :

Description : Royal Bengal tiger is conserved in :

Last Answer : Royal Bengal tiger is conserved in : A. Gir forest B. Sunderbans C. Kanha National Park D. Jim Corbett National Park

Wildlife is conserved in :

Description : Wildlife is conserved in :

Last Answer : Wildlife is conserved in : A. In situ B. Ex situ C. Both (1) and (2) D. None of these

All forms of life should be conserved because :

Description : All forms of life should be conserved because :

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What does it mean when they say mass is conserved in a mixture?

Description : What does it mean when they say mass is conserved in a mixture?

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What is the condition for the total momentum of a system to be conserved?

Description : What is the condition for the total momentum of a system to be conserved?

Last Answer : Need answer

Why do Lee's results indicate that mass was not conserved?

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Last Answer : He did not collect the gas and dust released by the burning charcoal.