A ball is thrown upwards with a velocity of 100 m/s. It will reach the ground after what time

A ball is thrown upwards with a velocity of 100 m/s. It will reach the

1.	A ball is thrown upwards with a velocity of 100 m/s. It will reach the ground after what time
Answer» T=u/g =100/10<br>T = 2 (v-u) /a = 2 × -100 / -10 = 20 s. //