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A bloc weighing 2250 g can slide without friction on an inclined plane at theta = 31 degree; it is connected to a spring (

A bloc weighing 2250 g can slide without friction on an inclined plane at theta = 31 degree; it is connected to a spring ( = 3.7 N/m) via a pulley. The figure shows the bloc, initially at rest with zero spring elongation. (a) What is the maximum distance along the inclined plane that the bloc will travel? (b) What is the modulus of the bloc's velocity when it has slid 4 cm down the inclined plane?

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