A race car travels a circular track at an average rate of 135 mi/hr. The radius of the track is 0.450 miles. What is the centripetal acceleration of the car?

What is the mass of a 600 gram object on the moon

2560 meters in 60 seconds, what is his average speed (velocity)

The angle of incidence at a solid/liquid boundary is 59.6a?°, and the index of refraction of the solid is n = 1.55.

Which of the following fuels supplies over half of the electricity in the U. S.? A. Coal B. Crude oil C. Natural gas D. Nuclear energy

What impacts the amount of potential energy? Velocity (speed) of the object. Mass and height of the object. Mass of the object. Height of the object.

A skydiver is falling at 50 m/s when they open their parachute. The parachute slows them at a rate of 4 m/s^2 until they reach terminal velocity of 3 m/s. How long does it take to reach terminal velocity?

What causes rainbows?

What is the most useful property of semi-metals

Which of the following is most likely to have a volume of 75 cm³? A. a stereo system B. a laptop computer C. a portable mp3 player D. a plasma screen television

What was Issac Newton's contribution to our understanding of the fundamental forces of the universe? (Gravity, electromagnetic, strong force, weak force)