Question

An athlete is working out in the weight room. He steadily holds 50 kilograms above his head for 10 seconds. Which statement is true about this situation?

Answer 1

Answer:

Answer: the true statement form the given statements is “the athletes is not doing any work because he does not move weight”

Explanation:

Answer 2

The athlete isn’t doing any work because he doesn’t move the weight is the correct statement.

What is Work?

• Work is the energy transferred to or from an object via the application of force along a displacement.
• Work = Force x Displacement.

How to solve this Problem?

• The weight of an object given is 50kgs
• The time of holding an object given is 10 seconds
• We need to justify the statements

Here ,

• There is no displacement that means displacement is zero.
• If displacement is zero then work done will also be zero

Hence there is no work done by the athlete

Therefore ,The athlete isn’t doing any work because he doesn’t move the weight is the correct statement

Learn more about Work done here

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