Physics, 04.03.2021 07:50 jcrowley9362
10. A wheelbarrow is a second-class lever. Its wheel is the fulcrum, and its
load is carried in a tray. What could be done to a wheelbarrow in order
to make lifting and moving rocks easier?
A. The handles could be shortened
B. The wheel could be larger and wider
C. The distance between wheel and tray could be increased
D. The tray could be moved so it’s above the wheel
Answers: 2
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10. A wheelbarrow is a second-class lever. Its wheel is the fulcrum, and its
load is carried in a t...
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