Kinetic Energy Quiz-2

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1. The energy of an object resulting from motion is __________ energy.

Kinetic

Potential

Mechanical

Thermal

About This Quiz

Choose the correct answer from theose given

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Watt

Joule

Newton

Volt

Doubling its mass

Doubling its velocity

Halving its mass

Halving its velocity

1.96×10^6 J

2.03 J

1.96×10^3 J

2.03×10^3 J

KE = 1/2 mv^2

Explanation

KE = 1/2 mv^2

1kg

2kg

9kg

30kg

KE = 1/2 mv2
900 = 1/2 m x 30^2

Explanation

KE = 1/2 mv2
900 = 1/2 m x 30^2

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