The turning effect of a force is called:
If mass of a body is doubled and force remains same, acceleration will:
Newton’s Third Law of Motion states that:
Newton’s Second Law of Motion relates force with:
Why are airbags used in cars?
Principle of conservation of momentum states that:
If all forces acting on a body cancel each other, the resultant force is:
The vertical or perpendicular component of a force F making an angle θ with the horizontal x-axis is given by:
SI unit of momentum is:
Why does a gun recoil when a bullet is fired?
Action and reaction forces act on:
A couple is formed by:
Momentum of a body depends on:
Which law explains motion of rockets?
The centre of gravity of an irregularly shaped thin lamina can be found using a:
Impulse is equal to:
Which of the following increases impulse?
A body is in equilibrium when its:
The mathematical form of Newton’s Second Law is:
Which of the following is an example of action-reaction pair?
Unit of impulse is:
Unit of force in SI system is:
Impulse is equal to change in:
Formula of momentum is:
What is meant by the resultant force?
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