How much work ( in joules) is done in lifting a 45.57 newton box from the floor to a table that is 0.73 meters above the floor? Round your final answer to two decimal places.

A ball is thrown straight up with an initial speed of 25.95 meters per second. How high (in meters) will the ball travel up in the air?

A ball is at rest 46.18 meters above the ground. If it is allowed to fall under the influence of gravity only (ignore air resistance), how fast (in meters per second) is it moving just before hitting the ground? Round your final answer to two decimal places.

Answer rating: 100% (QA)

To solve each of these problems we can use the basic principles of physics related to work projectil... View the full answer