Wednesday
October 22, 2014

Homework Help: science

Posted by donna on Sunday, February 13, 2011 at 7:42am.

A machine has a mechanical advantage of 2. This means its output force is _____.
a. 0.5 times greater than the input force
b. 2 times smaller than the input force
c. 2 times greater than the input force
d. 2 times more efficient than the input force

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physical science!!!!!!!! - 1. Alex pulls on the handle of a claw hammer with a ...
Science - What is the mechanical advantage of the pulley system? The weight is ...
Physics - elbow raises a 1200 N piano a distance of 5 meters using a set of ...
Physics check - So I have an experiment and we have to find the mechanical ...
science - In some cases the input force turns the wheel, and the axle exerts the...
Physics - the input and output of hydraulic jack are respectively 1 cm and 4 cm ...
physics - 1. The efficiency of a squeaky pulley system is 73 percent. The ...
science PLEASE! - Remember, the treadmil is a machine. What is the inpput force ...
science - how a pulley works and mention its mechanical advantage? a pully work ...
Science - 2. Two identical masses are moving down a slope. One mass is traveling...

Search
Members