Which pair of properties apply to both sound and electromagnetic waves?
1 answer:
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Answer:
normal force = 10 N
Explanation:
Given data
frictional force = 0.400 N
coefficient of kinetic friction = 0.04
Solution
we get here normal force that is express as
normal force = ............1
put here value and we will get value
normal force =
solve it we get
normal force = 10 N
<span>Assuming pulley is frictionless. Let the tension be ‘T’. See equation below.</span>
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