How to calculate time using power and energy

Rewrite sin^4 (x) so that it involves only the first power of cosine.

The only force acting on a 3.1 kg canister that is moving in an xy plane has a magnitude of 2.6 N. The canister initially has a velocity of 2.3 m/s in the positive x direction, and some time later has a velocity of 6.

If a 3 kg object has a momentum of 33 kg ms whats its velocity?

A 5nC charge is placed at the origin of our coordinate system. There are three other charges; 5C located 3m in the positive i direction, 2C located 2m in the negative i direction, and - 4C located 5m in the positive j direction.

Stomach acid has a pH of about 2. Which describes the pH of an antacid that is used to neutralize stomach acid? The antacid must be basic, so its pH is greater than 7. The antacid must be acidic, so its pH is less than 7.

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.

Atomic structure refers to the building of compounds true or false

What are the equations for acceleration and net force?

Which is a diatomic molecule? A. Ar B. CO C. CO2 D. NaCl