Friday
September 19, 2014

Homework Help: Physics

Posted by CR on Sunday, February 20, 2011 at 9:57pm.

A string under a tension of 48 N is used to whirl a rock in a horizontal circle of radius 2.4 m at a speed of 18.48 m/s. The string is pulled in, and the speed of the rock increases.
When the string is 1.076 m long and the speed of the rock is 49.4 m/s, the string breaks. What is the breaking strength of the string?
Answer in units of N.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A string under a tension of 42.6 N is used to whirl a rock in a ...
physics - A string under a tension of 50.0 N is used to whirl a rock in a ...
physics - A string under a tension of 50.0 N is used to whirl a rock in a ...
Physics - A string under a tension of 68 N is used to whirl a rock in a ...
physics - A string under a tension of 43 N is used to whirl a rock in a ...
physics - A string under a tension of 43.0 N is used to whirl a rock in a ...
Physics - A rock of mass m = 1.8 kg is tied to a string of length L = 2.4 m and ...
AP PHYSICS - A stone is tied to a string (length = 0.450 m) and whirled in a ...
AP Physics - A stone is tied to a string (length = 0.450 m) and whirled in a ...
Physics - A 3.1 kg ball is tied to a string and swung in a horizontal circle at ...

Search
Members