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प्रश्न
Force acting on a given area is called pressure.
पर्याय
True
False
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उत्तर
Force acting on a given area is called pressure- true.
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संबंधित प्रश्न
Define the term Force?
Complete the following sentence:
Mass X change in velocity = ............x time interval.
Explain what is understood by the following statement 1 kilogram-force (kgf) - 9.8 newton
A body of mass 1.5 kg is dropped from a height of 12 m. What is the force acting on it during its fall? (g = 9.8 ms−2)
A cricket ball of mass 100 g strikes the hand of a player with a velocity of 20 ms-1 and is brought to rest in 0.01 s calculate
1) the force applied by the hand of the player.
2) the acceleration of the ball
A lead bullet of mass 20g, travelling with a velocity of 350 ms-1, comes to rest after penetrating 40 cm in a still target. Find:
1) the resistive force offered by the target and
2) the retardation caused by it
A truck of mass `5 xx 10^3` kg starting from rest travels a distance of 0.5 km in 10 s when a force is applied on its calculate:
1) the acceleration acquired by the truck and
2) the force applied
Why is it easier to open a door by applying the force at the free end of it?
A man can open a nut by applying a force of 150 N by using a lever handle of length 0.4 m. What should be the length of the handle if he is able to open it by applying a force of 60 N?
Assertion: Force is defined as a push or pulls acting on a body.
Reason: CGS unit of force is the newton.
