Question

help with these dyanamics problems ive worked on it but i havent been able to get the right answer please go into detail on answering these so i can re work

"Before Impact JA = 27 +39 MA = 2 kq VB = - 37 - 4 mg = 2.5kg Rest 3-0137 - 200 SHEETS -FILLER coeft of e=.7 velocity After Impact A+B Kinetic Energy Before impact KE = Impact After KE =

Answer 1

Q3.

By conservation of total mechanical energy.

2743 = zauý + you

As at the maximum deflection, block will be at rest (v=0) and at the bottom of curve (h=0).

so,

m** 001* = * 001 * Ï +005 * 01 * 001

I = 44.73m