Answer:
this may be wrong but I am not sure
How do you sound waves reach our ears?
1 answer:
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Answer:
Explanation:
The stunt will likely sustain serious injury in case of concrete blocks because the average force acting on the person will be more because concrete blocks do not squeeze to provide more time for the force to act on the body instead it acts for a small amount of interval.
As impulse is constant so time requires to act force on the body is more as compared to concrete block and thus average force in mattress case is less.
Answer:
<h2>S.A. = 402.62 m²</h2>Step-by-step explanation:
We have:
two right triangles with legs 4m and 6m
The area:
three rectangles
22m × 6m
The area:
22m × 7.21m
The area:
22m × 4m
The area:
The Surface Area:
Substitute: