An iron ball and a wooden ball of the same radius are released from the same height in a vacuum. The time taken by both of these to reach the ground is
Exactly equal
An iron ball and a wooden ball of the same radius are released from the same height in a vacuum. The time taken by both of these to reach the ground is exactly equal.
Which among the following is the fundamental quantity?
What is the minimum escape velocity of rocket to be launched in to space?