Friday
May 29, 2015

Homework Help: Physics

Posted by Brandon on Tuesday, October 14, 2008 at 9:34pm.

A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 13 m.
(a) What is the tension in the cable?
N
(b) How much work is done by the tension in the cable?
J
(c) How much work is done by the person's weight?
J
(d) Use the work-energy theorem and find the final speed of the person.
m/s

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members