If the absolute temperature of an object is tripled, the thermal power radiated by this object (assuming that it behaves as a blackbody and its size is not affected by the temperature change) will Group of answer choices increase by a factor of 3. increase by a factor of 81. increase by a factor of 27. increase by a factor of 18. increase by a factor of 9.

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.