Answer question and show work

Previous Page Next Page Page 2 of 10 Question 2 (12.5 points) A block of mass m = 4.4 kg, moving on frictionless surface with a speed = 92m/s, makes a sudden perfectly elastic collision with a second block of mass M, as shown in the figure. The second block is originally at rest. Just after the collision, the 4.4-kg block recoils with a speed of by = 25m/s What is the mass M of the second block? M M before after Please show detailed calculation on the work sheet that is uploaded. If the correct answer is chosen and work is incorrect you get ZERO points. DONOT forget units on the answer sheet. (7.7 kg Oo KB ( 6.6 kg 8.0 kg