centripetal acceleration

John is now whirling the ball in a horizontal circle of radius r at constant speed v such that the string makes one complete revolution every second, and the tension in the string is T. John speeds up the stone, keeping the radius of the circle unchanged, so that the string now makes 2 complete revolutions every second. What happens to the tension in the string?

a. the tension reduced to half

b. the tension increases to twice

c. tension increases to 4x

d. tension reduces to 1/4

e. tension unchanged

Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount!
Use Discount Code "Newclient" for a 15% Discount!

NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.