A Person Running in Place on an Exercise Machine for 10

question 21

Multiple Choice

A person running in place on an exercise machine for 10 min uses up 17 kcal (food calories) .Another person exercises by repeatedly lifting two 2.5-kg weights a distance of 50 cm.How many repetitions of this exercise are equivalent to 10 minutes of running in place? Assume that the person uses negligible energy in letting down the weights after each lift.(1 cal = 4.186 J)

• A)730
• B)1450
• C)1500
• D)2200
• E)2900

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Definitions:

Eye Contact

The act of looking directly into another person's eyes, which is often interpreted as a sign of trust, confidence, or engagement in many cultures.

Nodding

A simple physical gesture, usually involving a downward or upward movement of the head, to indicate agreement, acknowledgment, or understanding.

Empower Clients

The approach of giving clients the skills, resources, and confidence to take control of their own lives and decisions.

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