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  • Stage 1

    Answer 4 questions correctly in a row.

At the grocery store, Bert trips and accidentally pushes away his full 30-kilogram grocery cart. The cart rolls forward at
1.8
m/s
and collides with an empty, stationary 10-kilogram grocery cart. After the collision, the full grocery cart continues forward at
0.6
m/s
.
What is the total momentum of the system before the collision?
Assume that friction can be ignored and that the positive direction is forward. If your answer is a decimal, round to the nearest tenth.
k
g
m/s
ref_doc_title.

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