What word describes the forces acting on the car

What happens when the gravity of a massive star is able to overcome neutron degeneracy pressure?

An ocean-going barge is 50.0 m long and 20.0 m wide and has a mass of 145 metric ton. Will the barge clear a reef 1.50 m below the surface of the water?

What happens to inertia as you increase the mass?

Burning involves a chemical change. true or false

A glass marble is rubbed against a piece of silk. As a resultthe piece of fabric acquires extra electrons. What happens to theglass marble? a) The marble has lost the same number ofelectrons acquired by the piece of silk.

One of the heating systems we talked about in this course comprises of a system of ducts. What is the process by which heat is transferred in this system? a. Conduction b. Convection c. Radiation d. None of the above

Why can beta particles pass through materials more easily than alpha particles? A.) Beta particles are made of pure energy. B.) Beta particles are smaller. C.) Beta particles are not charged. D.) Beta particles move more slowly.

Water flows over a waterfall that is 20 m high at the rate of 4.0 * 104 kg/s. a. How much KE does the water gain each second when it reaches the bottom of the waterfall? b.

What is Nothing. (sorry i have been wondering this for a very long time)

What is the forward velocity of a 250 lb stone projectile that leaves a medieval catapult 55 degrees from the ground at 50 m/s?