I push a box with mass 10 kg across a 15 m room. If I apply a force of 20N to do this how much work is being done on the box?

A 1.0 kg block slides along a frictionless horizontal surface with a speed of 7.0 m/s. After sliding a distance of 2.0 m, the block makes a smooth transition to a frictionless ramp inclined at an angle of 40° to the horizontal.

What is the force on a. 8 kg peach falling freely in a Yakima orchard

Psychologists study animals because

Camels can run faster than horses in desert. Why

If you were trying to build a sound proof room, which of the following materials would you choose in order to absorb the most sound, based on the coefficient of absorption for each material

What are some characteristics that are determined by DNA

Which statements accurately describe convection in water? Check all that apply. Cold water sinks because it is less dense than warm water. Cold water sinks because it is more dense than warm water.

Which of the following sentences about the velocity of an object is NOT true? A. The object's velocity is a scalar quantity. B. When the direction of motion changes, the velocity changes. C.

1. What kind of reaction takes place when garbage decomposes? (Explain your answer) 2. According to the law of conservation of mass, mass is neither created or destroyed. How is mass conserved when trash decomposes? 3.

A switch running stp is classified as a backup bridge. what state is it in