In the following situations, which ball has the greatest kinetic energy?

a. a ping-pong ball rolling off the end of a ramp

b. a golf ball rolling off the end of a ramp

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.

What is the coefficient of kinetic friction μk between the block and the tabletop?