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

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

What is the largest meteoroid that has collided with this planet

Aseries circuit contains a 30 e resistor, a 20 resistor, and a 10 resistor. the power supply provides 100 v to the circuit the current in the 10 resistor, to two significant figures, is a.