Two asteroids are 50,000 m apart. one has a mass of 5 x 10^8 kg. If the force of gravity between them is 8.67 x 10 ^ - 2 N, what is the mass of the other asteroid?

Which is larger, 65mph or 120kph? As a percentage, how much faster is one than the other?

A typical, neutrally charged atom has a. just as many electrons as protons. b. no neutrons in the nucleus. c. more protons than electrons. d. as many electrons as protons and neutrons combined. e. at least 1 neutron.

How much energy is used when 100w light bulb is on for 1 minute?

A person hears an echo from the top of a tower, 2.2 seconds after the sound is produced how far away is the tower from the person? Speed of the sound in the air is 332m/s

Blocks with masses of 3.0 kg, 4.0 kg, and 5.0 kg are lined up in a row on a frictionless table. All three are pushed forward by a 16 N force applied to the 3.0 kg block. How much force does the 4.0 kg block exert on the 5.0 kg block?

Mohammed made a chart to list examples and nonexamples of projectile motion. Which best completes the chart? a - a football thrown in the airb - a kite flying on a stringc - a golf ball rolling off a table d - water spraying from a fountain

Halley's Comet appears around the sun about once every 76 years. It passes through the part of its orbit nearest the sun in just a few months but then moves out to great distances and takes more than half a century for the rest of its orbit.

In order to hike around a portion of Lake Allatoona, a tour guide determines that he must take his group 150 m east, 60 m north, then 75 m west.

Explain what happens to light when it is refracted at the surface of water.

A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the momentum change during the collision is correct? (There could be more than one correct choice.