The velocity of a car changes from 20 m/s east to 5 m/s east in 5 seconds. What is the acceleration of the car?

Radio telescopes detect waves with a wavelength of roughly 10 m. True False

A vehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

Tech A says that the secondary piston in a master cylinder is operated by hydraulic force. Tech B says that the tandem master cylinder has only one piston, but two seals. Who is correct?

What the maximum age human have?

Ashley decides to go for a walk. She walks 5 blocks west, 2 blocks south, 5 blocks east and finally 2 blocks north. What is the total distance traveled?

Which waves can u see

How does the weight of a rocket affect the height and distance?

A disturbance that moves through space and time is called a ___.

Angela sees a puzzle that uses a board with 20 holes drilled into it. There are 18 pegs in the holes, and the goal of the puzzle is to move the pegs by hopping them into the open holes until both holes are at one end of the board.

Factors that affect the amount of friction against an object moving throughout the air include the objects what