Since copper has a resistance 2.09 x 10^-4 ohms, if a current of 100 amps is flowing through a copper wire what would the voltage have to be?

Rebekah has a table that has a mass of 21.7 kg. what is the weight of the table? a. 6 n b. 31.5 n c. 9.8 n d. 212.66 n

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of