Why do scientist use classification

A thin walled spherical shell is rolling on a surface. What fractions of its total kinetic energy is in the form ofrotational kinetic energy about the center of mass?

A 6.5*10-2 kg arrow hits the target at 25 m/s and penetrates 3.8 cm before stopping. A) What average force did the target exert on the arrow? B) What average force did the arrow exert on the target? C) An identical arrow strikes the target at 65m/s.

Determine the pressure acting on a surface of area equal to 2 m2 if the force applied to the surface is 4 N

The ratio of output power, in percent, is called

What is siliceous ooze mostly composed of? a. minerals that crystallize quickly from ocean water through various chemical reactionsB) the shells of diatoms (single-celled algae) and radiolarians (single-celled animals) c.

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.