Q.1)-A person is hurt on kicking stone due to
- Inertia
- Velocity
- Reaction
- Momentum
Q.2)-A body with uniform motion
- Can't be accelerated
- Can be accelerated
- Always accelerated
- Remains in uniform velocity
Q.3)-Which of the following force is a virtual force?
- Centripetal force
- Centripetal reaction force
- Centrifugal force
- Strong nuclear force
Q.4)-Which of the following force is dissipative?
- Gravitation
- Frictional
- Electrostatic
- Magnetic
Q.5)-An object covers distance which is directly proportional to the square of time. Its acceleration is
- Increasing
- Decreasing
- Zero
- Constant
Q.6)-When a body is immersed in a fluid, then force acting on it is
- Upward thrust
- Weight
- Mass
- Both (A) and (B)
Q.7)-Cream gets separated out from milk when it is churned. This is due to
- Gravitational force
- Centripetal force
- Centrifugal force
- Frictional force
Q.8)-The cause of seperation of cream from milk is
- Friction
- Centrifugal force
- Gravitional force
- Viscous force
Q.9)-Newton's 1st law of motion gives the concept of
- Energy
- Work
- Momentum
- Inertia
Q.10)-A person dropped a ball from a train moving with a uniform speed. An observer standing on platform observes it, what will be the path observed by the observer?
- Rectilinear
- Circular
- Parabolic
- None of these