Monday
April 21, 2014

Homework Help: physical

Posted by Christian on Thursday, September 27, 2012 at 1:12am.

A cannon that is 10m long is designed to launch a 10kg ball over a castle wall.
In order to do this the ball must have a speed of at least 50m/s as it exits the
cannon. For every 10kg of explosives used, the force on the ball in the cannon
increases by 1000N. How many kg of explosives should they use?
2 Gravitation(100pts.)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physical scinsce - A cannon that is 10m long is designed to launch a 10kg ball ...
physical scinsce - A cannon that is 10m long is designed to launch a 10kg ball ...
AP Physics - Momentum One of those Civil War cannons is fired. The Cannon has a ...
Physical Sciene - A cannon is fired horizontally from a top of a 15-m platform. ...
Physics - During a circus performance, a 77-kg human cannonball is shot out of ...
Physics - During a circus performance, a 64-kg human cannonball is shot out of ...
Physics - During a circus performance, a 64-kg human cannonball is shot out of ...
physics - During a circus performance, a 74.8-kg human cannonball is shot out ...
physics - During a circus performance, a 67.2-kg human cannonball is shot out of...
Physics!! - During a circus performance, a 73.1-kg human cannonball is shot out ...

Search
Members