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GATE 2024 Engineering Mechanics 88

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Question 1

Two tall buildings are 100 m apart. With what speed must a ball be thrown horizontally from the window 550 m above the ground in one building, so that it will enter a window 60 m above the ground in the other?

Question 2

In simple harmonic motion, acceleration of a particle is proportional to

Question 3

The shaft of a motor starts from rest and attains full speed of 1800 rpm in 10 seconds. The shaft has an angular acceleration of ________ rad/sec2.

Question 4

In order to double the time period of a simple pendulum __________.

Question 5

A body is thrown vertically upwards with a velocity of 980 cm/sec, then the time the body will take to reach the ground will be
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