Wednesday

April 16, 2014

April 16, 2014

Posted by **arcos15** on Monday, September 10, 2012 at 12:51am.

(1) With what force does the chain need to be pulled up to keep the sign in place?

___________ lbs

(2) Jenna writes a mathematical description,

95 lbs + - 95 lbs = 0. What does the sign of each number represent? MULTIPLE CHOICE

a).that one is a chain force and one is gravity

b).how much force is added or subtracted to her hand

c).the direction in which each force is exerted

- Physics -
**arcos15**, Monday, September 10, 2012 at 1:08am95LBS

AND

C

- Physics -
**Tsz Yung**, Monday, September 10, 2012 at 4:29pm1)F=mg

F=95(9.8)

2) c

**Related Questions**

Physics - A net force of 150 lbs acts on a body whose weight is 96 lbs. What is ...

Physics - What is the weight of an object whose mass is 50 slugs? What is the ...

physics - A sign is held in position by 3 cables sign weight 215N, what is the ...

math - A fitness company surveyed the weights of its 90 costumers. Assume that ...

math - A fitness company surveyed the weights of its 90 costumers. Assume that ...

statistics - The weights of steers in a herd are distributed normally. The ...

Math - Todd's wieght went from 220 lbs to 190 lbs and Cassidy's wighte went from...

Statistics - In the library on a university campus, there is a sign in the ...

Statistics - In the library on a university campus, there is a sign in the ...

physics - a roller whose diameter is 20 in weight 72 lbs. what horizontal force ...