Kinetic Energy Quiz-2
5 Questions
| Attempts: 1324
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The energy of an object resulting from motion is __________ energy.
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Kinetic
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Potential
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Mechanical
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Thermal
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About This Quiz
Choose the correct answer from theose given
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- 2.
The unit for kinetic energy is the ___
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Watt
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Joule
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Newton
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Volt
Correct Answer
A. Joule -
- 3.
Which of the following would produce the greatest increase in the kinetic energy of a moving object?
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Doubling its mass
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Doubling its velocity
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Halving its mass
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Halving its velocity
Correct Answer
A. Doubling its velocity -
- 4.
A rifle can shoot a 4.20-g bullet at a speed of 965 m/s. What is the kinetic energy of the bullet as it leaves the rifle?
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1.96×10^6 J
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2.03 J
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1.96×10^3 J
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2.03×10^3 J
Correct Answer
A. 1.96×10^3 JExplanation
KE = 1/2 mv^2Rate this question:
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- 5.
A ball traveling at 30 m/s has 900 J of kinetic energy. What is the mass of the ball?
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1kg
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2kg
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9kg
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30kg
Correct Answer
A. 2kgExplanation
KE = 1/2 mv2
900 = 1/2 m x 30^2Rate this question:
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Current Version
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Mar 14, 2018Quiz Edited by
ProProfs Editorial Team -
Feb 15, 2013Quiz Created by
Denise_nambiar21
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