One type of BB gun uses a spring-driven plunger to blow the BB from its barrel. (a)
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One type of BB gun uses a spring-driven plunger to blow the BB from its barrel.
(a) Calculate the force constant of its plunger’s spring if you must compress it 0.150 m to drive the 0.0500-kg plunger to a top speed of 20.0 m/s.
(b) What force must be exerted to compress the spring?
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