What are electromagnetic waves? what are its characteristics? how do we classify them?

If water in a bath is at 104°F then what is the temperature of the water in degree Celsius?

The only force acting on a 2.0 kg canister that is moving in an xy plane has a magnitude of 6.0 N. The canister initially has a velocity of 2.2 m/s in the positive x direction, and some time later has a velocity of 7.

A truck is traveling at 35 m/s on a slippery road. the driver slams on the brakes and the truck starts to skid. if the coefficient of kinetic friction between the tires and the road is 0.20, how far will the truck skid before stopping?

Which change in the heat energy content of water occurs when phase from a liquid to a soild

The gravitational force the moon pulls on the earth is equal to, more than, or less than the gravitational force the earth pulls on the moon

What force is responsible for your sensation of weight?

Science fiction movies that include explosion sound effects for battles in space are not scientifically correct. Why is this? A. The sound from an explosion can only be transmitted by air. B.

What is the kinetic energy of a 1,900 kg car moving at 89 km/h?

Why do we study black holes

Calculate the kinetic energy of a charging elephant if its mass is 5,000kg and it moves at 8m/s