Question: 1. (a) A big box is moved with 500 N by 1.2 m, find out how much work is done. (b) Now you applied same

1. (a) A big box is moved with 500 N by 1.2 m, find out how much work is done. (b) Now you applied same force at an angle of 30 degrees from +X axis, find out how much work is done.
2. A spring gets an extension of 5 cm when 2.5 N force is applied. What is spring constant? How much work is done by spring?

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