Workout injuries are the most common and are usually the easiest to avoid. For example injuries include sprained ankle, shin splints, wrist sprain, and knee injuries.
There are no statements that describe the Curies' work well on the list of choices you provided.
(And their name was "Curie", not "Cutie".)
Answer:
197 hits/s
Explanation:
If the record is turning at the rate of 33 rev/min that means it's turning
If the groove is being played at radius of 10 cm (or 0.1m), that means the record is rotating with the speed of:
The goove bumps is uniformly separated at 1.75 mm(or 0.00175m/bump) bumps. So the number of hits per second it should be