The wound spring of a clock possesses: A. both potential and kinetic energy, but more kinetic energy than potential energy
B. both potential and kinetic energy in equal amounts
C. kinetic but no potential energy
D. neither potential nor kinetic energy
E. potential but no kinetic energy

An input force of 7 n is applied to a machine with a mechanical advantage of 1.75. what is the maximum the machine could lift? 12.25 n7n7.25 n26.2 n

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

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?