+0  
 
0
1169
1
avatar

A cannonball is fired on flat ground at 420 m/s at a 53.0 degree angle. What maximum height does it reach?

 Nov 8, 2016
 #1
avatar+129840 
0

The maximum height reached is given by

 

Hmax  =  v ^2 [ sin θ ]^2 / [2 g ]     where v is the initial velocity, θ = 53°  and g = 9.8  .....so we have

 

Hmax  = [420]^2 * [ sin (53) ]^2 / [ 2 * 9.8 ]  ≈  5740.37 m

 

 

 

cool cool cool

 Nov 8, 2016

2 Online Users