answersLogoWhite

0

Physics

User Avatar

Sanford Balistreri

Lvl 10
∙ 5y ago
3.0
☆★☆★☆★☆★☆★
2 Reviews
Add a rating

Rate this Study Guide:

☆★☆★☆★☆★☆★
Cards in this guide (7)
A hammer is used to pull a nail from a piece of wood How could the hammer be modified to make the task easier

Make The Handle Longer

A bicycle is an example of what machine

A bicycle is an example of a complex machine, consisting of interacting simple machines.

A man and a woman exert a total of 900 N by pushing a car 20 meters across the street The man exerts twice as much force as the woman How much work does the man do

The man exerts a force of 600 N and the woman exerts a force of 300 N. Work done by the man = Force x displacement = 600 x 20 = 12,000 J Hence, the man performs 12,000 joules of work.

What factor prevents a machine from operating at 100 percent efficiency

Friction((:

A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor To lift the engine fi

250 newtons

A+ Answers

A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. value of fo

What is the value of fo?

2000 newtons

Which two topics does the Seventeenth Amendment cover

Suffrae and Politics

~Jaciel~

Related study guides