8) what is the linear velocity of a wheel with diameter of
9.0 m rolling at a rate of 7.0 a rad/sec?
a) 200 m/s
b) 4.9 m/s
c) 22 m/s
d) 99 m/s
e) 32 m/s

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?