GRAVITATION
credits: Dennis Nilson |
MCQs
Q1: An object moving in (upward) direction opposite to the gravitational force of earth performs _________
(a) accelerated motion
(b) motion with constant velocity
(c) oscillations
(d) retarded motion
Q2: The value of acceleration due to gravity of the surface of the earth is
(a) 2 m/s2
(b) 4.9 m/s2
(c) 9.8 m/s2
(d) 8 m/s2
Q3: The mass of an object __________
(a) varies at different locations
(b) remains constant
(c) can be measured using spring balance
(d) is in the direction of gravitational force.
Q4: The value of acceleration due to gravity at the poles