If you go 45 meters at a speed of 16 m/s, how long does the movement take? Exact answer, do NOT round.

Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle