chadhass
Posts: 1
Joined: Thu Jan 31, 2019 4:15 pm
Occupation: Parent

Question on paper

Postby chadhass » Thu Jan 31, 2019 4:19 pm

The problem was
Which can help you pull a wagon full of books?
a Lever
b screw
c fulcrum
d wheel and axle

AmyCowen
Site Admin
Posts: 279
Joined: Mon Aug 22, 2016 4:39 pm
Occupation: Administrator

Re: Question on paper

Postby AmyCowen » Fri Feb 01, 2019 11:50 am

The Ask an Expert forums are for students (and families) working on hands-on science projects.

If you have questions about these terms, this resource on simple machines may be useful.

https://www.sciencebuddies.org/science- ... background

Amy
Science Buddies


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