9514 1404 393
Answer:
726 rpm
Step-by-step explanation:
The angular speed is not dependent upon the radius. The rotational speed is 726 rpm at any radius.
Answer:
0.645
Step-by-step explanation:
since a percent is out of 100, it could also be written a 64.5/100,
then converting a fraction into a decimal is jus dividing the two equaling to 0.645
V=U + at
U=V-at
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Answer:
18 cm
Step-by-step explanation:
Add all of the radical 20's and u get 17.88 and since it's asking for approximate, it would be 18 cm