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Work, Energy and Power

Kinetic energy

An athlete in the Olympic covers a distance of 100{~m} in 10 {

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An athlete in the Olympic covers a distance of $100 m$ in $10 s$ . His kinetic energy can be estimated to be in the range

200 J - 500 J

2 \times 1 0^{5} J - 3 \times 1 0^{5} J

20000 J - 50000 J

2000 J - 5000 J

Views: 5,752 students

Updated on: Jan 23, 2023

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Eleanor Discussed

An athlete in the Olympic covers a distance of

100 m

10 s

. His kinetic energy can be estimated to be in the range

10 mins ago

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10 mins ago

Text solutionVerified

Question is somewhat based on approximations.
Let mass of athlete is 65 kg.
Approx velocity is

10 m s^{- 1}

So,

K E = \frac{65 \times 100}{2} = 3750 J

So, option(d) is most probable answer.

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Question Text	An athlete in the Olympic covers a distance of $100 m$ in $10 s$ . His kinetic energy can be estimated to be in the range
Updated On	Jan 23, 2023
Topic	Work, Energy and Power
Subject	Physics
Class	Class 11
Answer Type	Text solution:1 Video solution: 4
Upvotes	410
Avg. Video Duration	8 min

An athlete in the Olympic covers a distance of $100 m$ in $10 s$ . His kinetic energy can be estimated to be in the range

Text solutionVerified

Filo tutor solutions (4)

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An athlete in the Olympic covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

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An athlete in the Olympic covers a distance of $100 m$ in $10 s$ . His kinetic energy can be estimated to be in the range