Which of these holds a galaxy together?

A. disk

B. gravity

C. open clusters

D. globular clusters

In order to increase the amount of work completed it is necessary to

Over the past 150 years, what has happened to the amount of forest cover in Minnesota? A) It has decreased and coniferous forest has replaced parts of the deciduous forest B) It has increased and coniferous forest has replaced parts of the deciduous

A car moved a total distance of 120 km in 90 minutes. What was the speed of the car?

Knowing that the moon has less mass than earth, what do you think happens to the object on the moon?

For an object starting from rest and accelerating with constant acceleration, distance traveled is proportional to the square of the time. if an object travels 2.0 furlongs in the first 2.0 s, how far will it travel in the first 4.0 s?

Energy is lost as heat_ A. is destroyed B. is absorbed C. can still be used to work

What is the total charge of the uranium nucleus? (The neutral uranium atom has 92 electrons.) 1.47x10-17 c Computer's answer now shown above. You are correct. Previous Tries Your receipt no.

You are painting a house with a very steep roof. How do paint the sloping eaves safely?

A crazed physics student goes to the roof of the school 14.2 meters above the ground and drops a pumpkin straight down with an initial velocity of 0 m/s how long does it take for the pumpkin to hit the ground

A satellite with a mass of 5.6 E 5 kg is orbiting the Earth in a circular path. Determine the satellite's velocity if it is orbiting at a distance of 9.8 E 5 m above the Earth's surface. Earth's mass = 5.98 E 24 kg; Earth's radius = 6.357 E 6 m.