3 years ago

In which scenario will an athlete's wrists be under tension?

Physics

2 answers:

kifflom [539]3 years ago

8 0

Answer:

The answer is D

Explanation:

Tension is the working of muscle against muscle (especially dynamic tension).

Participating in tug of war creates tension as the working of your muscles is against the working of someone else's muscles, effectively creating tension.

Oxana [17]3 years ago

6 0

Answer:

I think the answer would be D.

Explanation:

It could be b or d, the reason that I think that it is d is because lifting does not directly involve your wrist.

Hope this helps!

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a block suspended from a spring. The spring is stretch 0.5 m. If the spring constant is 500 N/m, what is the weight of the block

ANEK [815]

Answer:250N

Explanation:

Spring constant=500N/m

Extension=0.5m

Weight=spring constant x extension

Weight=500 x 0.5

Weight=250

Weight is 250N

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3 years ago

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Nadusha1986 [10]

Answer:

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Explanation:

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Nataly_w [17]

Answer:

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4 years ago

The stopping distance d of a car after the brakes are applied varies directly as the square of the speed r. If a car travelling

Crank

270/70^2 = x/80^2

Cross multiply

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3 years ago

Calculate the acceleration of a bus whose speed changes from 6 m/s to 12 m/s over a period of 3s.

GenaCL600 [577]

Your answer would be 2.

8 0

4 years ago