Mars has a mass of about 6.4 x 1023 kg, and its moon Phobos has a mass of about 9.6 x 1015 kg. If the magnitude of the gravitational force between the two bodies is 4.6 x1015 N, how far apart are Mars and Phobos?

You whirl a stone in a horizontal circle in such a way that the stone is in uniform circular motion. Which of the following is true for this situation? (Select all that apply.) a.

What will happen if you take a cold soda out of the fridge on a hot day, condensation or evaporation?

1. first nuclear reactor atomic mass 2. fusion 3. decaying nuclei curie 4. number of neutrons and protons Becquerel 5. builds heavier elements Fermi 6. discovered radioactivity fission 7. unit of radiation neutron

A car travels at an average speed of 79.2 km/h for 1.00 h and then at an average speed of 43.2 km/h during a second hour. what is the car's average speed during the 2.00 h interval?

Which planet is more than one astronomical unit from the Sun? A. Mars B. Earth C. Venus D. Mercury

When is the zebra in motion when it is not moving

1) What happens when two negatively charged tape strips are placed near each other?

Claudia throws a baseball to her dog. Which free-body diagram shows the baseball when it's flying horizontally in midair? (Assume no air resistance.)

What causes an air conditioned to turn on

A turntable is spinning on a frictionless axle when a ball of putty is dropped onto it from above. The putty sticks to the turntable when it lands. Is angular momentum conserved for the turntable and putty (the system) during this process?