Newton’s third law of motion states that when one object exerts a force on a second object, the forces are
a. equal in magnitude and equal in direction
b. equal in magnitude and opposite in direction
c. opposite in magnitude and equal in direction
d. opposite in magnitude and opposite in direction

Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly

If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.

An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?