Identify H2 and describe its properties

George walks to a friend's house. He walks 750 meters North, then realizes he walked too far. He wrns around and walks 250 meters South. The entire walk takes him 13 seconds. What is his speed per second?

Explain how momentum is transferred when a golfer hits a ball with a golf club.

An object of mass 300 kg is observd to accelerate at rate of 4 m/s2, calculate force requires to produce accelaration

A physics book slides off a horizontal table top with a speed of 1.10m/s. It strikes the floor after a time of 0.400s. Find the height of the table top above the floor.

A 1500-kg car doubles its speed from 50 km/h to 100 km/h. By how many times does the kinetic energy from the car's forward motion increase?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.