When a body moves in a straight line then its displacement coincides with__________________?
A. distance
B. force
C. acceleration is zero
D. both A and B
Physics Mcqs
Momentum depends upon__________________?
Momentum depends upon__________________?
A. force acts on the body
B. mass of the body
C. velocity of the body
D. both mass and velocity of the body
2nd law of motion gives the definition of________________?
2nd law of motion gives the definition of________________?
A. force
B. acceleration
C. velocity
D. both force and acceleration
Newtons laws do not hold good for particles_______________?
Newtons laws do not hold good for particles_______________?
A. at rest
B. moving slowly
C. move with high velocity
D. move with velocity comparable to velocity of light
Which law of motion is also called law of inertia ?
Which law of motion is also called law of inertia ?
A. 1st law
B. 2nd law
C. 3rd law
D. all 1st, 2nd and 3rd laws
Slope of velocity time graph is_____________________?
Slope of velocity time graph is_____________________?
A. acceleration
B. distance
C. force
D. momentum
When velocity time graph is a straight line parallel to time axis then__________________?
When velocity time graph is a straight line parallel to time axis then__________________?
A. acceleration is const
B. acceleration is variable
C. acceleration is zero
D. velocity is zero
A body is moving with uniform velocity. Its______________________?
A body is moving with uniform velocity. Its______________________?
A. speed changes
B. acceleration changes
C. direction of motion changes
D. displacement from origin changes
Why Ballistic missile fails in some circumstances of precision ?
Why Ballistic missile fails in some circumstances of precision ?
A. due to their shape
B. due to air resistance
C. due to angle of projection
D. all of these
Time rate of change of momentum is equal to____________________?
Time rate of change of momentum is equal to____________________?
A. force
B. impulse
C. velocity
D. both A and C