What is physics mean and branch

Do gamma rays have lower or higher frequency than microwaves

Which food provides the body with energy in the form of carbohydrates

uring a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the wall to 12.0 m/s away from the wall. If the time the ball was in contact with the wall was 60.

Cars are safety tested to see how quickly they come to a stop under many conditions. The distance and time of one of these tests is graphed. What is the change in velocity during the first second? A) 20 m/s Eliminate B) 30 m/s C) 0 m/s D) 50 m/s

An evacuated spherical diving bell containing a camera is in the ocean at a depth of 145 m. It has a flat, transparent, circular port with a diameter of 17.1 cm. Find the magnitude of the total force exerted by the seawater on the port.

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.