Question

An 8.0 kg of blob clay moving horizontally at 2.0 m/s hits a 4.0 kg blob of clay at rest. What is the speed of the blobs stuck together immediately after collision?
a
2.6 m/s
b
2.3 m/s
c
1.6 m/s
d
1.3 m/s

Answer 1

I think that the answer is B

Answer 2

Answer:

D

Explanation: