Question

of 100 W? (8.8)
Plug and Chug Use Equations
VIT
21. Calculate the work done when a 20-N force
pushes a cart 3.5 m.
22. Calculate the work done in lifting a 500-N
barbell 2.2 m above the floor. What is the
potential energy of the barbell when it is
lifted to this height?

Answer 1

Respuesta:

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