If a car travels 500 m in 25 second how fast is it traveling?

Which is the hottest layer of the Sun's atmosphere? A. photosphere B. chromosphere C. corona D. radiative E. convective

Which emery conversion occurs in a battery powered flashlight

The field of meteorology is based on studying which of the following? a.) stars and plants b.) weather and climate c.) rocks and minerals d.) earthquakes and volcanoes

No matter what happens to us, we still have which of the following?

energy conservation-problems 1. A slingshot fires a pebble from the top of a building at a speed of 14.0m/is. The building is 31.0m tall. Ignoring all frictional effects, find the speed with which the pebble strikes the ground

A chemical bond formed when Adams share three pairs of electrons is A. an ionic bond B. a single bond C. a double bond D. a Triple bond

A 1100 kg car rounds a circular turn of radius 24.6 m. Of the road is flat and the coefficient of static friction between the tires and the road is 0.59, how fast can the car go without skidding

What is the momentum of a 15 kg tire rolling down a hill at 3 m/s? 5 kg • m/s 18 kg • m/s 45 kg • m/s 60 kg • m/s

Which of Newton's laws, when combined algebraically with his law of universal gravitation, can be used to calculate Earth's mass? A) first B) second C) third

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not? A. Helium has no mass, but air does. B. Helium increases the balloon's mass more than air. C.