Friday, April 16, 2021

A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery.

April 16, 2021 Physic , 0 Comments

A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery. Starting from rest, the wheel is given a constant angular acceleration of 1.5 rad/s^2. 

(a) Through what angle must the wheel turn for the cord to unwind completely?

(b) How long will this take?


Step by Step Explanation & Solution 

https://youtu.be/mQso1DNyds8



A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery. Starting from rest, the wheel is given a constant angular acceleration of 1.5 rad/s^2. (a) Through what angle must the wheel turn for the cord to unwind completely? (b) How long will this take?


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