A 1.55 block slides with a speed of 0.895 on a frictionlesshorizontal surface until it encounters a spring with a forceconstant of 721 . The block comes to rest after compressing thespring 4.15 .
1. Find the spring potential energy, , the kinetic energy of theblock, , and the total mechanical energy of the system, , forcompressions of 0.
2. Find the spring potential energy, , the kinetic energy of theblock, , and the total mechanical energy of the system, , forcompressions of 1.00.
3. Find the spring potential energy, , the kinetic energy of theblock, , and the total mechanical energy of the system, , forcompressions of 2.00.
4. Find the spring potential energy, , the kinetic energy of theblock, , and the total mechanical energy of the system, , forcompressions of 3.00.
5. Find the spring potential energy, , the kinetic energy of theblock, , and the total mechanical energy of the system, , forcompressions of 4.00.