If you do 1500 J of work hoisting a 20 kg bale of hay, to what height did you lift it

To push a 25.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker exerts a force of 209 N parallel to the incline. As the crate slides 1.

Electrical energy can be transformed into other types of energy. We often experience this transformation of energy in our everyday lives. Which example represents a conversion from electrical energy to light energy?

Teresa saw a large star outside of her window at ten o'clock last night. If Teresa looks out of her window at ten o'clock tonight, will she be able to see her star again? A. No, her star will be on the other side of the Earth. B.

Which statements about the moon's phases are true? Check all that apply. The same side of the moon always faces Earth. The moon shines because it reflects light from Earth.

What if The rotational speed of Earth increased?

Can hand sanitizer be used as rubbing alcohol

Two objects experience a 12 N electrical force between them. What force will the objects experience if the distance between them is doubled?

a submarine moving directly upward in the water at constant speed. The weight of the summer and it is 500,000 N. The submarines motors are off. The magnitude of the buoyant force acting on the submarine is

If the car went 30 km west in 25 min. and then 40 km east in 35 min., what would be its total displacement?

Which of the following is not the name of a space station that was in orbit around Earth?