Consider a no-friction 5.0 kg skateboard on a 15 degree ramp. If a 45 kg teenager jumps on, what would be her acceleration down the ramp? __m/s^2

These are a musician favorite vegetable

How many grams of water are produced from 4.2 grams of methane?

Name the region of the atom where electrons are located.

What releases or produce a cloud of electrons?

When using a film camera, what must you do to bring an object into focus? a. move the lens toward or away from the film. b. close the diaphragm. c. adjust the speed of the shutter. d. adjust the angle of the mirror.

When is a body said to be at rest

27. Calculate the impulse when an average force of 10 N acts on a cart for 5.0 s.

A boy on a bicycle is resting at the top of a hill then he rides his bicycle down the hill describe how the boy potential and kineti energy differ at the top middle and bottom of the him

What is the displacement and distance if I walk 8 blocks north, 9 blocks west and 10 blocks south

What investigations provide large amounts of information about a wide range of variables.