What is an atwood machine?
a. a double pulley system
c. a scale for measuring normal force
b. a suspended pulley
d. a simple lever

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.

Which of the following best describes the circuit shown below?