A person who uses a computer at a desk does not have to worry about safety in the workplace.

Which of the following directly contributed to soil erosion on the Great Plains in the 1930s? O railroads O heavy rains O farming O homesteading

A trailer mechanic pushes a 2500 kg car, home to a speed v, performing a job during the 5000 J. In this process, the car moves 25 m.

What happens when a mechanical wave travels through a medium? Energy fluctuates. Energy is transferred. Energy is lost. Energy is gained.

A 52 N sled is pulled across a cement sidewalk at constant speed. A horizontal force of 36 N is exerted. What is the coefficient of sliding friction between the sidewalk and the metal runners of the sled? Select one: A. 0.69 B. 16 C. 1872 D. 1.44

An area where the water table is at, near, or above the land surface long enough during the year to support adapted plant growth is called a (n)

What is the relative size and composition of the universe, a galaxy, and a solar system? Is the universe endless?

A bumblebee has a mass of 0.22 g. If its speed is 11.50 m/s, calculate its kinetic energy K E.

Momentum is distancemassforcetime times velocity.

A block accelerates at 3.7 m/s2 down a plane inclined at an angle 27.0. Find μk between the block and the in- clined plane. The acceleration of gravity is 9.81 m/s2.

What does the doppler effect tell astronomers about the universe