Physics, 22.10.2020 03:01, stressedstudent1906

8. David Arva is standing on the roof of his house. He throws a basketball off the roof. Which of these best describes what happens as the ball falls? A The kinetic energy increases and so does the total amount of energy B. The kinetic energy decreases and the total amount of energy increases C. The potential energy decreases and the total amount of energy also decreases D. The kinetic energy increases and the potential energy decreases. But the total energy remains the same.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 09:30, gobbler80

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s. t.p.?

Answers: 2

continue

Physics, 22.06.2019 11:30, cristianc52

If we relied solely on the nonrenewable resources found in the u. s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal

Answers: 1

continue

Physics, 22.06.2019 16:40, blonk

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?

Answers: 3

continue

Physics, 22.06.2019 23:30, gymnastlyfe123

The power exerted by a muscle is the product of the force exerted and the velocity of contraction. the area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?

Answers: 2

continue

Do you know the correct answer?

8. David Arva is standing on the roof of his house. He throws a basketball off the roof. Which of th...