(go to insert Drawing → New) 1. A 400g mass is resting on an index card.
a. Show your work in determining the weight and the normal force acting on the
object
b. Draw force vectors for those same two forces, weight and normal force
(remote/concurrent students may edit the drawing to include the vectors).
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C. If the sled were pushed with increasing force until it started moving. The force
recorded at the instant the sled began to move is 4.38N. What is the acceleration
at that very instant?