Q.51)-What type of force acts on a car moving around a curve?
  • Centrifugal force
  • Cohessive force
  • Centripetal force
  • Gravitational force
Q.52)-Acceleration is
  • Inversely proportional to force
  • Inversely proportional to mass
  • Directly proportional to mass
  • Directly proportional to force
Q.53)-If a ball is thrown up, which of the following does not change?
  • Acceleration
  • Speed
  • Potential energy
  • Distance
Q.54)-If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?
  • Average velocity depends upon time taken to complete one cycle
  • One
  • Average velocity is same as average speed
  • Zero
Q.55)-If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?
  • Acceleration
  • Kinetic energy
  • Velocity
  • Momentum
Q.56)-In a projectile motion, the horizontal range achieved is same when the body is projected at 0 and-
  • 180 degree minus theta
  • 60 degree minus theta
  • 120 degree minus theta
  • 90 degree minus theta
Q.57)-If a body slides over a surface, the force resisting the motion between them is called.
  • Centripetal force
  • Friction
  • Centrifugal force
  • Inertia
Q.58)-An object is in static equilibrium when it is
  • At rest
  • Moving in a circular path
  • Moving with uniform velocity
  • Accelerating at high speed
Q.59)-Newton's first law is also known as
  • Law of friction law is also known as
  • Law friction
  • Law of moments
  • Law of Inertia
Q.60)-The path of a projectile is called its
  • Altitude
  • Range
  • Trajectory
  • Flight