What do you think will be different about cars in the future? Describe a change that is already being developed or that you think should be invented.

Which component is used to measure the current in a circuit

What is a wave? In other words, what is the physical science term for a wave?

Which bonds are found inside a water molecule

Lymph contains hemocytes, a type of white blood cell. true or false

Increasing sliding mass increases friction true or false

Roberto creates an animation titled "Flying through an Atom." The animation makes it seem as if the viewer passes all the way through an atom, starting from one side, then through the atom's center, and then leaving through the other side.

Which part of the ear vibrates at the frequency of sound waves

A submarine that is in the sea what principle is that

1. It takes 26.5 N to pull a 72 kg sled across snow. What is the coefficient of friction? 2. A 565 N rightward force pulls a large box across the floor with a constant velocity of 0.75 m/s. If the coefficient of friction is 0.

A person holds onto an object for 2 minutes, but doesn't move the object. Is work done on the object?