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Other Forces Practice Test
•2 QuestionsQuestion
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Q1
A spring is attached to the top of a box. The constant of the spring is 
and a block of mass 
attached to the other end. If the spring is initially compressed 
past equilibrium, at what rate is the box initially accelerating? Is the initial acceleration up or down?
A spring is attached to the top of a box. The constant of the spring is
and a total volume of 
. If he wants to maintain a constant depth of 
, what average vertical force must he exert on the water with his flippers?
