A Spring,with K = 2500N/m,is Fixed Vertically to the Floor

question 38

Multiple Choice

A spring,with k = 2500N/m,is fixed vertically to the floor.A 10.0-kg box is pressed down on the spring such that the total compression of the spring is 0.5 m.Assuming the work done against drag (air resistance) is 60 J,how high will the box reach above its release position?

• A)1.23 m
• B)2.01 m
• C)2.58 m
• D)0.5 m
• E)1.57 m