A 0.25 kg tuning fork is tied to a string and whirled around in a horizontal circle of radius 0.75 m and at a speed of 5 m/s. How much work is done by the string after 10 rotations?

a. 312.5J

b. 117.8J

c. None

d. Not enough information

1-10. need . physics. circular motion. 35 points

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road