Suppose I am in ISS and I throw a ball upwards, Will it go up with the same speed as I have thrown it or will it go very slowly? I have seen in movies that when people throw things, they move very slowly like a slo-mo......

2 Answers
Jan 23, 2018

#"The ball will go slower and slower until it has no vertical"# #"velocity anymore. That is when it reaches its highest point."#
#"Then the ball will start to fall and the ball will go faster."#

Explanation:

#"The speed is given by : "#
#v = sqrt(2*g*h)#
#"with"#
#v = "velocity in "m/s#
#g = "gravity constant = "9.81 m/s^2#
#h = "height in m (meter)"#
#"This is the law of fall of Torricelli."#
#"When the ball drops again, it will have the same speed as"#
#"it had when rising on a certain height, so it is perfectly"#
#"symmetric."#

Jan 23, 2018

It will continue to move at the velocity it had when you released it.

Explanation:

People in the ISS should be advised to toss things at a low speed.

I hope this helps,
Steve