When you ride your bicycle, in what direction is the angular velocity of the wheels?
a) to your left
b) to your right
c) forward
d) backward
e) up

Acurve connects the data points that are plotted. (physical science chapter 11 motion)

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n