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23 Nov 2019
A 2.7-kg block is released from rest and allowed to slide down africtionless surface and into a spring. The far end of the springis attached to a wall, as shown. The initial height of the block is0.60 m above the lowest part of the slide and the spring constantis 407 N/m.
(a) What is the block's speed when it is at a height of 0.25 mabove the base of the slide?
m/s
(b) How far is the spring compressed?
m
(c) The spring sends the block back to the left. How high does theblock rise?
m
A 2.7-kg block is released from rest and allowed to slide down africtionless surface and into a spring. The far end of the springis attached to a wall, as shown. The initial height of the block is0.60 m above the lowest part of the slide and the spring constantis 407 N/m.
(a) What is the block's speed when it is at a height of 0.25 mabove the base of the slide?
m/s
(b) How far is the spring compressed?
m
(c) The spring sends the block back to the left. How high does theblock rise?
m
