An object accelerates at 3 meters per second squared when a 10-newton (N) force is applied to it. Which force would cause this object to accelerate at 6 meters per second squared?

Assume that a team of engineers runs a friction test on the car and track. The team finds that the car loses 210 joules of energy over each meter of track.

To determine the speed of a wave, you would use which of the following formulas?

Which number should be placed in the blank before o2 to balance the equation? n2 ___o2→2no2?

Future space stations will create an artificial gravity by rotating. Consider a cylindrical space station 100 m diameter rotating about its central axis. Astronauts walk on the inside surface of the space station.

A spring has a spring constant of 256 n/m. how far must it be stretched to give it an elastic potential energy of 48 j?

Suppose the gravitational force between two spheres is 70 n. if the distance between the spheres is halved, what is the force between the masses?

What ia the law of convesation of energy

A 4.00 kg stone is dropped from a height of 145 m. What is the stone's potential and kinetic energy respectively when it is 50.0 m from the ground? A - 1,960 J, 5,680 J B - 5,680 J, 1,960 J C - 3,720 J, 1,950 J D - 1,960 J, 3,720 J

1 Calculate the size of the quantum involved in the excitation of (a) an electronic motion of frequency 1.0 * 1015 Hz, (b) a molecular vibration of period 20 fs, and (c) a pendulum of period 0.50 s.

a missile is moving 1810 m/s at a 20.0 degree angle. it needs to hit a target 19,500 m away in a 32.0 degree direction in 9.20 s. what is the acceleration that the engine must produce