A 10-Kg Block Starts from Rest at a Vertical Height

question 17

Multiple Choice

A 10-kg block starts from rest at a vertical height of 1.0 m on a 30^o frictionless inclined plane. If the block slides down the incline and then 20 m along a frictionless horizontal surface into a fixed spring with a force constant of 100 N/m, the spring is compressed approximately

• A) 1.4 m
• B) 2.0 m
• C) 0.33 m
• D) 0.98 m
• E) 2.5 m

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