The energy of light depends on the

Why do electrons transfer charge and not protons?

A circuit contains three light bulbs in parallel. After observation, a fourth light bulb is added, also in parallel.

Suppose you have two cars, and the larger one is twice as massive as the smaller one. If you and a friend push on them so that their acceleration are equal, how must the forces applied to the cars compared?

You blow dry your wet hair. Is it physical or chemical

A weightlifter is holding a 200-kg barbell at a height of 1 meter above the ground How much work is he performing? Joules

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.