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A star is held together by:

gravity

nuclear fission

nuclear fusion

acceleration

What is the density and thermal conductivity of raw chicken breast?

List 3 constants in the lab

Acceleration is equal to the initail velocity minus the final velocity, then divided by time? true or false

Which of the following materials has the lowest resistance copper wood plastic

A 50.0 kg child stands at the rim of a merry-go-round of radius 1.95 m, rotating with an angular speed of 2.80 rad/s.

A 0.95-kg sample of water at 11°C is in a calorimeter. You drop a piece of steel with a mass of 0.39 kg at 212°C into it.

Let the magnitudes of two displacement vectors be 4 m and 8 m, respectively. If the two vectors are added, the magnitude of the resultant vector. A. is exactly equal to 4 m. B. is exactly equal to 12 m. C. is greater than 12 m. D.

justin pushes basket of toys with 50N of force for 3 meters in 100 seconds. how much work did he do on the basket

In general, what can be said about metals.

If the moon did not have an atmosphere what would happen to it