A 0.0250 kg sock spins in a dryer of radius 0.225 m once every 0.304s. how much centripetal force acts on the sock?(unit=N)
1 answer:
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Answer:
The momentum would be doubled
Explanation:
The magnitude of the momentum of the freight train is given by:
where
m is the mass of the train
v is its speed
In this problem, we have that the speed of the train is unchanged, while the mass of the train is doubled:
therefore, the new momentum is
so, the momentum has also doubled.
Answer:
The value is
Explanation:
From the question we are told that
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Generally the total electrical energy used in 1 month is mathematically represented as
=>
=>
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Generally the monthly electricity bill is mathematically represented as
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