5. Where would a roller coaster have the greatest potential energy? A. at the top of a hill B. halfway up the hill C. halfway down the hill D. at the bottom of the hill

Gravitational potential is related to a) what an object is made of b) an object's motion

True or false the sun produces energy through nuclear fusion

A 500kg box falls from a cliff which is 12000m tall. Find the speed, KE, PE, and TE of the box at the height = 1200, 750, and 0.

What is most likely to occur when the sun moon and earth are alone in a straight line

In order for an object to accelerate, a forcegravityfrictiona swing must be applied.

Microwave, radio signal, light, earthquake which does not belong

A 9.0-v battery is connected to a bulb whose resistance is 2.5 ω. part a how many electrons leave the battery per minute?

What is the basic unit of matter? atom cell bacterium molecule Description

A person fires a 38 gram bullet straight up into the air. It rises, then falls straight back down, striking the ground with a speed of 345 m/s. The bullet embeds itself into the ground a distance of 8.9 cm before coming to a stop.

Subject: Science Why is it important to report experimental results honestly even when the results go against your hypothesis?