Which object has the most gravitational potential energy?

A. A 15 kg computer at a height of 0.5 m

B. A 10 kg computer at a height of 0.5 m

C. A 10 kg computer at a height of 0.8 m

D. A 15 kg computer at a height of 0.8 m

What does the sun consume to produce energy and helium?

A physics student tests the theory of projectile motion by leaping off a 225 meter tall building. She runs off the building horizontally at 12.5 m/s. How far away from the base of the building should she place the safety net?

Which substance has the most thermal energy and will have the most heat flow from it? a stovetop burner on medium (200°C) a nuclear reactor core (1000°C) the human body (36°C) air at room temperature (32°C)

How should Tika most likely describe this relationship between force and distance to her study group?

What does an alpha particle consist of? a. 1 proton and 1 neutron b. 1 proton and 2 neutrons c. 2 proton and 2 neutrons d. 2 proton and 4 neutrons

There have been books written about how blood type affects personality or body shape. Knowing that blood type is determined by antigens on erythrocytes, are these claims scientifically valid? O True O False

A stone is dropped from a 80m bridge. How long does it take to fall?

How does an iron nail become a rusty nail

What is the velocity of a bullet train that moves 400 meters west over 3 minutes anad 20 seconds?

While in empty space, an astronaut throws a ball at a velocity of 12 m/s. what will the velocity of the ball be after it has traveled 6 meters?