As an object moves downhill, some of the energy is

A. kinetic and some is potential

B. kinetic

C. lost due to friction

D. potential

I tryed C! Its not right

Which of the following is an example of distance

List three ways that electromagnetic radiation is used to improve our everyday lives.

Which is Visible to the naked eye? A) Atoms B) Chemical Bonds C) Attractive Forces D) Substances that Atoms make up

A 1 kg ball is thrown into the air with an initial velocity of 30 m/s. How much kinetic energy does the ball have?

A moving 4.30 kg block collides with a horizontal spring whose spring constant is 223 n/m. the block compresses the spring a maximum distance of 5.00 cm from its rest position.

Calculate the gravitational potential energy of a 10kg box on the top shelf of a closet, 2m above the floor

In late adulthood, changes in memory may bot be inevitable however, any decline in memory tends to invite

On october 15, 2001, a planet was discovered orbiting around the star hd 68988. its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days.

A container of rocks with a mass of 65.0 kilograms is brought back from the moon's surface where the acceleration due to gravity is 1.62 meters per second2. what is the weight of the container of rocks on earth's surface?

A curved, transparent object used to refract light