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hannah2718
25.02.2020 •
Physics
A gyroscope slows from an initial rate of 32.0 rad/s at a rate of 0.700 rad/s2. How long does it take to come to rest? How many revolutions does it make before stopping?
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Ответ:
Explanation:
Since we have given values of ω₀=32.o rad/s ,ω=0 and α=-0.700 rad/s² to find t we use below equation
To find revolutions we use below equation
Substitute the given values to find revolutions α
So
To convert rad to rev:
Ответ: