How much work is done by a boy pulling a wagon across a level playground while applying a constant force of 95 Newtons for 40 m. How much work has he done? The angle between the handle of the wagon and the direction of motion is 43°.
work=force*distance but where does the degrees go??2 AnswersPhysics3 weeks ago
A person kicks a rock off a cliff horizontally with a speed of 20 m/s. It takes 7.0 seconds to hit the ground. Find:
a) The height of the cliff.
b) The final velocity of the rock just before it hits the ground.
c) The distance the rock travels horizontally before it hits the ground.
it needs to be drawn but I have no clue how.3 AnswersPhysics2 months ago