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Q1. A mass spring system oscillates with amplitude of 3.74 cm. If the spring constant is 221 N/m and the mass is 465 g, determine the mechanical energy of the system.

Q2. A 1100 car rolling on a horizontal surface has speed is 45 when it strikes a horizontal coiled spring and is brought to rest in the distance of 3.0.

Q3. While John is travelling along a straight interstate highway he notices that the mile marker reads 243 km john travels until he reaches his path to the 178 km marker what is john's resultant displacement from the 243 km marker?

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Category:- Physics
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