Physics, 27.02.2021 06:30, mgavyn9457
Help pls!!
Two pennies are taking a circular ride on the record at right.
Penny B is halfway to the
outside. Penny A is on the outside
If the rotational speed of the record were to triple the tangential velocity of the pennies would ...
a.) x 1/9
b.) x 1/3
c.) be the same
d.) x 3
e.) x 9
ab.) none of the above
Answers: 3
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How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
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Help pls!!
Two pennies are taking a circular ride on the record at right.
Penny B is halfway...
Penny B is halfway...
Mathematics, 20.06.2020 19:57
Mathematics, 20.06.2020 19:57
Mathematics, 20.06.2020 19:57
Mathematics, 20.06.2020 19:57
Mathematics, 20.06.2020 19:57
Mathematics, 20.06.2020 19:57
Mathematics, 20.06.2020 19:57