Sir Isaac Newton twirls his corded headphones horizontally above his head just for fun The headphones have a mass of 0 15 kg and are held by its cord which is 25 cm long a If the force of tension on the cord is 5 922 N, how long does it take to make one complete revolution b If the cord lengthens t...

a To calculate the time it takes for one complete revolution we can use the formula for the period o ...

Sir Isaac Newton twirls his corded headphones horizontally above his head just for fun. The headphones have

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Sir Isaac Newton twirls his corded headphones horizontally above his head just for fun. The headphones have a mass of 0.15 kg and are held by its cord which is 25 cm long.
a. If the force of tension on the cord is 5.922 N, how long does it take to make one complete revolution?
b. If the cord lengthens to 0.5 m and Sir Isaac Newton keeps the headphones rotating at the same speed as before, how much tension will there be in the cord?