A car has a forward force acting on it due to the firing of its engine. If the car is moving at a constant speed, then A. An equal force is pushing it backward

B. A second forces pushing it forward

C. No other forces are acting on it

D. All lesser forces pushing it backward

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?