A 0.15 kg ball is thrown upward and reaches a height of 7 m. What will its KE

be when it falls back down, just before it hits the ground?

A. 1.1J

B. 1.5 J

C. 10.3 J

D. 15 J

A common source of 'potential difference' or 'voltage' is a cell or battery. Explain

Momentum and different surfaces

Which of the following ocean-floor features would contain the newest rocks? Abyssal plain Continental shelf Continental slope Mid-ocean ridge

What type of infectious agent includes fleas, mosquitoes, and ticks?

When 108 grams of water at a temperature of 22.5c is mixed with 65.1 grams of water at an unknown temperature, the final temperature of the resulting mixture is 47.9c. what was the temperature of the other sample of water?

Potential energy and kinetic energy are created when work is done to change a position (PE) or a state of motion (KE). Ignoring friction, how does the amount of work done to make the change compare to the amount of PE or KE created? a.

The wavelength of a wave is the wavelength of a wave is how strong the wave is. equal to the speed of the wave times the wave's frequency. the distance between where the wave is emitted and where it is absorbed.

What is a carbon whip?

2 A scientific theory is

Explain the roles of Earth's own energy sources and solar energy in the rock cycle