Question Text
Question 1 :
On the earth, a stone is thrown from a height in a direction parallel to the earth’s surface while another stone is simultaneously dropped from the same height. Which stone would reach the ground first ?
Question 2 :
The mass of an object is constant and does not change from place to place.
Question 4 :
A stone is released from the top of a tower of height 19.6 m.What is its final velocity just before touching the ground?
Question 5 :
Amit buys few grams of gold at the poles as per the instruction of one of his friends. He hands over the same when he meets him at the equator. Will the friend agree with the weight of gold bought?
Question 6 :
Two objects of different masses falling freely near the surface of moon would:
Question 7 :
You find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg?
Question 8 :
The force acting on an object ___________ to the surface is called thrust
Question 9 :
Mass of an object is 10 kg.What is its weight on the earth?
Question 10 :
A car falls off a ledge and drops to the ground in 0.5 s. Let $g = 10 \ m s^{–2}$ (for simplifying the calculations).What is its average speed during the 0.5 s?