What is the benefit of a simple machine?

Why does changing the shape of an object have no effect on the density of that object?

Physics occurs all the time but often goes unnoticed. Here is your chance to reflect on physics in action. Other than the examples used in this lesson, think of a time where you witnessed the conservation of angular momentum.

Which of the following situations could cause light to diffract? A. Light enters a new medium with a different density B. Light passes through a small opening C. Light hits a surface and bounces off D. Light is absorbed by a dark surface

Why does the earth rotate

Can you talk in space?

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.