You do 20 J of work pushing a crate up a ramp. If the output work from the inclined plane is 11 J, then what is the efficiency of the inclined plane?

What is your favorite phase of moon? why?

When a piece of copper cools, the copper atoms get closer together True False

While driving on a rural road, your right wheels run off the pavement. You should hold the steering wheel firmly and A: Immediately steer left, back toward the paved surface of the road. B: Steer to the right, toward the shoulder or ditch.

In a series circuit with three light bulbs ...

Two technicians are discussing a floating-type disc brake caliper. Technician A says that if the caliper slides are corroded, one pad may wear more than the other pad on the same wheel brake.

Compare and contrast the properties of the terrestrial planets and the Jovian planets.

Why are summers oftenmuch warmer than winters

An object is dropped from rest into a pit, and accelerates due to gravity at roughly 10 m/s2. It hits the ground in 5 seconds. A rock is then dropped from rest into a second pit, and hits the ground in 10 seconds.

Does the car traveling the longest time always travel the greatest distance? Why or why not?

During a storm, the power went out at Bailey's house. She had no electricity. What could she use as an alternate form of electrical energy? A) candles B) a fire in the fireplace C) a battery-operated lamp Eliminate D) a light in the refrigerator