Physics - Study Mode

[#601] What is another name for energy of motion?
Correct Answer

(C) Kinetic energy

Explanation

Solution: Kinetic energy is the energy of motion.

[#602] The rate at which energy is transferred is called
Correct Answer

(A) Power

Explanation

Solution: The rate at which energy is transferred is called power and the amount of energy that is usefully transferred is called efficiency.

[#603] An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of :
Correct Answer

(A) 275 J

[#604] In which of the following processes is energy released ?
Correct Answer

(A) Respiration

Explanation

Solution: Energy is released during respiration.

[#605] Echolocation is an adaptation bats use to
Correct Answer

(D) All of the above

Explanation

Solution: Echolocation is an adaptation bats use to locate flowering plants, hunt insects in flight and find warm places for hibernation.