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.