A 10.0kg of desk initial is pushed along a frictionless surface by a constant horizontal of force magnitude 12N Find the speed o
1 answer:
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Answer:
Hits per second=199 hit/s
Explanation:
#Given the angular velocity, , radius of the record
and the distance between any two successive bumps on the groove as
.
The linear speed of the record in meters per second is:
#From above, if the bumps are uniformly separated by 1m, then the rate at which they hit the stylus is:
Hence the bumps hit the stylus at around 199hit/s
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