Gravity Exam
As always:
Show your work.
Show your units.
Get the correct answers!


With what initial speed must an arrow be fired straight upward to attain a height of 110 m in 5.4 s?
 
 
 
 
 
 
 

How high will this arrow reach?
 
 
 
 
 
 
 
 
 
 

From the top of a cliff, a person uses a slingshot to fire a pebble straight downward with an initial speed of 9.0 m/s.  After 0.50 s, how far down is the pebble?
 
 
 
 
 
 
 
 

A baseball is thrown upward with an initial speed of 35.0 m/s. What is its speed two seconds later?
 
 
 
 
 
 
 
 
 
 
 

What is the maximum velocity of an egg dropped from the top of an 175 m building will reach before it hits the ground?
 
 
 
 
 
 
 
 
 

On my last trip to Mars (where gravity is 1/2.7 that of Earth), I threw a 4 kg stone in the air with an initial velocity of 10 m/s and it stayed aloft for a total of 19 seconds.  How high did it go?
 
 
 
 
 
 
 
 


Copyright Alexplorer. Some items taken from or adapted from other materials. This page is free for use in a classroom setting.
Back to the Physics index