Gravitational Force - Study Mode
[#166] The distance travelled in 2s independently of a body falling freely will be . . . . . . . .
Correct Answer
(C) 19.6 m
[#167] Consider the following statements. The acceleration due to earth's gravity decreases if 1. we go up from the surface of the earth. 2. we go from the equator towards the pole. 3. the rotation speed of the earth is increased. 4. we go down from the surface of the earth towards its centre. Which of these statements are correct?
Correct Answer
(B) 1, 3 and 4
[#168] When two eggs are dropped from a certain height in such a way that one egg falls on the floor and the other on the pillow, which of the following will not be a possible outcome?
Correct Answer
(B) Both eggs will break
[#169] The minimum number of geo-stationary satellites needed for uninterrupted global coverage
Correct Answer
(A) 3
[#170] What is the escape velocity for the Earth?
Correct Answer
(C) 11200 m/s