How much electrical energy is used by a 75 W laptop that is operating for 12 minutes?
O A. 54,000 J
O B. 108,000 J
O C. 900 J
O D. 27,000 J

Aspring with a mass of 2 kg has a damping constant 14 kg/s. a force of 3.6 n is required to keep the spring stretched 0.3 m beyond its natural length. the spring is stretched 0.6 m beyond its natural length and then released. find the position of the mass at any time t. (assume that movement to the right is the positive x-direction and the spring is attached to a wall at the left end.)

Is a copper wire a conductor or insulator?

Which factor listed below most likely results in the loss of genetic variation from small populations? question 2 options: mutation migration genetic recombination genetic drift