A ball rolls down a ramp for 15 seconds. If the initial velocity of the ball was 0.8 m/sec and the final velocity was 7 m/sec, what was the acceleration of the ball

A 50 kg skydiver is falling downwards and accelerating 6 m/s2 down. What is the net force on the skydiver? 300 N, up 8.3 N, down 300 N, down 500 N, up

The seasons on Earth are created by the a. tilt of Earth on its axis, and the revolution of Earth around the sun. b. gravitational pull of the galaxy and dwarf planets. c. location of Earth's hemispheres, separated by the Equator. d.

How fast is the earth moving through the universe?

As the average kinetic energy of the particles in a gas increases, which of the following occurs?

What is the beat frequency of two keys on a phone, one with a frequency of 210 Hz and the other one with a frequency of 280 Hz?

Could a nucleus that has one proton but no neutrons exist?

Which physical quantities has the unit kg·m·s-1?

Can an object travel at the speed of light? Why or why not?

Determine the amount of potential energy of a 5 Newton's book that is moved to three different shelves on a bookcase. The height of the shelves is 1.0 meter, 1.5 meter, and 2.0 meter

Which atom is involved in giving your heart energy to beat? carbon gold oxygen iron