1. A 100g granite cube slides down a frictionless 38 degreeincline. At the bottom, just after it exits onto a horizontaltable, the granite collides with a 250g steel cube at rest. Howhigh above the table should the granite cube be released to givethe steel cube a speed of 170cm/s? (Answer in cm)
2. A 11.0kg box slides 4.0m down a frictionless30 degree incline, then collides with a spring whose springconstant is 180N/m.
a) What is the maximum compression of the spring inmeters?
b) At what compression of the spring in centimeters does thebox have its maximum speed?