If the difference in tension (t0−t′) between the two ends of the rope is 520n and the capstan has a diameter of 10.0cm and turns once in 0.90s, find the rate pthermal at which thermal energy is being generated.

Which type of reaction is shown in this energy diagram ?

The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength

Dc versus ac problem. suppose your dc power supply is set to 15 v and the vertical setting on the oscilloscope is at 5 v/div. how many divisions will the trace deflect if you connect the output of the power supply to the scope with the a input switch set on dc? how many divisions if the switch is on ac?