Two objects with different masses accelerate at the same rate according to newton's 2nd law, what must be true about the forces pushing objects?

Tyler stands at rest on a skateboard. He has a mass of 120 kg. His friend (m = 60 kg) jumps into his arms at a speed of 2 m/s. If Tyler catches his friend, how fast will they move on the skateboard?

A lava flow is an example of what igneous rock

On Monday while Johnny was getting ready for school, he was in the bathroom holding his comb when he got an itch on his head. Johnny used the comb to rub his itch away and when he did his hair was a mess.

The momentum of an object in space is: A) dependent on its mass B) independent of its inertia C) independent of its velocity D) dependent on potential energy

You pull down on a rope to raise a flag on a flag pole which describes why the rope and the flag pole act as a machine A-they change the direction of the forces B-they increase the distance over which the force acts C - they decrease the distance

What are at least three types of energy involving a microwave

1. At one time, people thought that heat was a substance called

How are magnet'so magnetic force and magnetic field different

Ahmed saw all of these things as he walked to school this morning. Which one is an example of a force pushing downward toward the ground? A. A bird sat on a telephone wire. B. A woman moved her child from one place to another in a wagon. C.

What types of mediums are involved in the energy transfer