C165 - Unit 2 Physics - Lessons 17-
22: Quiz Questions and Answers
100% PASS
WHICH TYPE OF ENERGY IS INVOLVED WITH AN AUTOMOBILE'S
ROTATING WHEEL?
CHEMICAL POTENTIAL
ELASTIC POTENTIAL
THERMAL
KINETIC - CORRECT ANSWER-KINETIC
EXPLANATION:
,A ROTATING WHEEL IS MOVING AND THUS HAS ENERGY OF
MOTION.
AS AN ENGINE IS LOWERED INTO A CAR, WHAT HAPPENS TO ITS
POTENTIAL ENERGY?
IT INCREASES.
IT REMAINS THE SAME.
IT DECREASES. - CORRECT ANSWER-IT DECREASES.
EXPLANATION:
POTENTIAL ENERGY DEPENDS ON AN OBJECT'S MASS AND
HEIGHT.
WHAT HAPPENS TO KINETIC ENERGY IF SPEED INCREASES?
KINETIC ENERGY INCREASES.
THERE IS NO CHANGE.
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law
, KINETIC ENERGY DECREASES. - CORRECT ANSWER-KINETIC
ENERGY INCREASES.
EXPLANATION:
KINETIC ENERGY INCREASES WHEN VELOCITY INCREASES.
AFTER AN ENGINE IS MOUNTED IN AN AUTOMOBILE, A RADIATOR
IS ADDED. THE PURPOSE OF THE RADIATOR IS TO COOL THE
ENGINE. TO DO THAT, THE RADIATOR REMOVES _____ ENERGY
FROM THE WATER THAT CIRCULATES THROUGH THE HOT ENGINE
BLOCK.
GRAVITATIONAL POTENTIAL ENERGY
THERMAL ENERGY
CHEMICAL ENERGY - CORRECT ANSWER-THERMAL ENERGY
EXPLANATION:
22: Quiz Questions and Answers
100% PASS
WHICH TYPE OF ENERGY IS INVOLVED WITH AN AUTOMOBILE'S
ROTATING WHEEL?
CHEMICAL POTENTIAL
ELASTIC POTENTIAL
THERMAL
KINETIC - CORRECT ANSWER-KINETIC
EXPLANATION:
,A ROTATING WHEEL IS MOVING AND THUS HAS ENERGY OF
MOTION.
AS AN ENGINE IS LOWERED INTO A CAR, WHAT HAPPENS TO ITS
POTENTIAL ENERGY?
IT INCREASES.
IT REMAINS THE SAME.
IT DECREASES. - CORRECT ANSWER-IT DECREASES.
EXPLANATION:
POTENTIAL ENERGY DEPENDS ON AN OBJECT'S MASS AND
HEIGHT.
WHAT HAPPENS TO KINETIC ENERGY IF SPEED INCREASES?
KINETIC ENERGY INCREASES.
THERE IS NO CHANGE.
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law
, KINETIC ENERGY DECREASES. - CORRECT ANSWER-KINETIC
ENERGY INCREASES.
EXPLANATION:
KINETIC ENERGY INCREASES WHEN VELOCITY INCREASES.
AFTER AN ENGINE IS MOUNTED IN AN AUTOMOBILE, A RADIATOR
IS ADDED. THE PURPOSE OF THE RADIATOR IS TO COOL THE
ENGINE. TO DO THAT, THE RADIATOR REMOVES _____ ENERGY
FROM THE WATER THAT CIRCULATES THROUGH THE HOT ENGINE
BLOCK.
GRAVITATIONAL POTENTIAL ENERGY
THERMAL ENERGY
CHEMICAL ENERGY - CORRECT ANSWER-THERMAL ENERGY
EXPLANATION:
