What would the velocity of an object be if it was on a 1.75m rope and took 4 seconds to go around 2 revolutions?

Fady asked Jan 15, 2023

412,736 views

21 votes

What would the velocity of an object be if it was on a 1.75m

rope and took 4 seconds to go around 2 revolutions?

Fady asked Jan 15, 2023

by Fady

2.8k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

30 votes

Answer:

T = 4 sec / 2 = 2 sec period of revolution

S = 2 pi R = 2 * pi * 1.75 m = 11 m

V = S / T = 11 m / 2 sec = 5.5 m/s speed of object

2.8k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers