Recent content by foxproff

yes the plane makes an angle of 15 degrees with the horizontal it has a height of 3.6m from the ground thanks

Homework Statement A father pushes horizontally on his daughter’s sled to move it up a snowy incline, If the sled moves up the hill with a constant velocity, how much work is done by the father in moving it from the bottom to the top of the hill? (angle of incline is 15 degrees F + f(k)...

A volley ball is traveling toward you. (a) Which action will require a greater force on the volleyball, you catching the ball or you hitting the ball back? Why? (b) A 0.45-kg volley ball travels with a horizontal velocity of over the net. You jump up and hit the ball back with a horizontal...

A 2.5-g bullet traveling at 350m/s hits a tree and slows uniformly to a stop while penetrating a distance of 12 cm into the tree’s trunk. What force was exerted on the bullet in bringing it to rest? sorry about that. thanks

I am having problesm with this question a. A 2.5-g bullet traveling at hits a tree and slows uniformly to a stop while penetrating a distance of 12 cm into the tree’s trunk. What force was exerted on the bullet in bringing it to rest? b You are carrying a backpack across campus. What...