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प्रश्न
A ball was set rolling on a large table. If its ______ is to be changed, a ______ will have to be applied on it.
पर्याय
force
motion
gravitation
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उत्तर
A ball was set rolling on a large table. If its motion is to be changed, a force will have to be applied on it.
संबंधित प्रश्न
A ball is hanging by a thread from the ceiling of the roof. Draw a neat labelled diagram showing the forces acting on the ball and the string
Define the term linear momentum. State its S.I unit.
Complete the following sentence:
The mass of a body remains constant till the velocity of the body is ..........
Define Newton (the S.I unit of force)
A force od 10 kgf is applied on a body of mass 100 g initially at rest for 0.1 s calculate:
a) the momentum acquired by the body
b) the distance travelled by the body in 0.1s. Take g = 10 N kg-1
State the condition when on applying a force, the body has the translational motion.
Define contact forces.
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.
In ‘tug of war’ when two teams pull equally hard, then what happens?
