Answer:
Impulse in the first collision is greater
Explanation:
u = Initial velocity of cart
v = Final velocity of cart
m = Mass of of cart
First collision
Impulse

Second collision
Impulse

Hence, the impulse in the first collision is greater than the second impact
If a coastline has a very unusual shape it's normally caused by either a flood or dam.
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Mechanical advantage is a quantity that measures how much a machine multiplies force or distance.