Explain why only very large stars can form black holes

A car travels 100 meters in 4.0 seconds. find its average velocity.

Over the last 100 years, what has happened to average global temperature? . It has risen. It has fallen. It has stayed the same. Average temperature never changes.

If you hit the brakes of your bicycle does it still mean you're accelerating

Select the example that best describes a renewable resource. A. Coal is a source of fuel that is used to power large ships and trains. B. In some areas, heat from deep in the Earth can be used to heat water and homes. C.

If a man weight 155 lb on earth, specify ( a. His mass in slugs, ( b. His mass in kilograms, and ( c. His weight in Newton's. If the man is on the moon, where the acceleration due to gravity is gm = 5.30 ft/s2, determine ( d.

How does the use of biomass energy to create electricity harm the environment

Which physical property of iron made it popular for use in weapons? 1. Magnetism 2. Luster 3. Malleability 4. Ductility

a 2 kg rock is dropped from the top of a 30 m High building calculate the ball at the time that it strikes the ground

Water, with a density of rho = 1145 kg/m 3, flows in a horizontal pipe. In one segment of the pipe, the flow speed is v 1 = 7.33 m/s. In a second segment, the flow speed is v 2 = 1.57 m/s.

What does the color of a star determine