Question

A body is thrown vertically upwards with a speed of 100 m/sec. While coming back on ground, its speed at starting point will be; 1) 100 m/sec; 2) 1000 m/sec; 3) 50 m/sec; 4) 200 m/sec

Answer 1

While coming back to the ground it's speed is same i.e., 100 m/sec