A roller coaster car speed is 4 m/s, but 3 seconds later its speed is 22 m/s. What is its average acceleration?

Which of the following planets has the highest surface temperature as compared to the others? Earth Jupiter Mars Venus

Both high-side pressures and low-side pressures are low with the engine running and the selector set to the air-conditioning position. Technician A says that the system is undercharged. Technician B says the cooling fan could be inoperative.

Rearrange the kinetic energy equation so that velocity is the subject (kinetic energy equation = ek = 1/2 x mass x velocity ^2)

What is the critical angle - easy definition

Which cell process occurs only in organisms that reproduce sexually? B. A. mutation replication D. mitosis C. meiosis

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.