Gravitational Force MCQ question and answer with solution | Physics Gk MCQs

A. $$\frac{1}{9}g$$

B. 9g

C. $$\frac{1}{3}g$$

D. 3g

A. When the elevator going upward expeditiously

B. When the elevator going down expeditiously

C. Going upward with constant velocity

D. Going downward with constant velocity

A. 30 hours

B. 24 hours

C. 36 hours

D. 12 hours

A. momentum force

B. gravitational force

C. mass

D. short range force

A. >550 cm/s²

B. >750 cm/s²

C. >950 cm/s²

D. >980 cm/s²

A. The batsman did not hit the ball hard enough

B. Velocity is proportional to the force exerted on the ball

C. There is a force on the ball opposing the motion

D. There is no unbalanced force on the ball, so the ball would try to come to rest

A. is kept in orbit by remote control

B. is kept in orbit by retro-rocket

C. derives energy from gravitational field

D. does not require any energy for orbiting

A. They must have the same volume

B. They must have the same density

C. They must have the same mass

D. They must be dropped in vacuum

A. force will be two times

B. force will remain same

C. force will be nine times

D. force will be three times

A. $$\frac{{\sqrt {2h} }}{g}$$

B. $$\sqrt {\frac{{2l}}{g}} $$

C. $$\frac{1}{{\sin \theta }}\sqrt {\frac{{2h}}{g}} $$

D. $$\sin \theta \frac{{\sqrt {2h} }}{g}$$