Physics, 02.02.2021 01:00 Dmgirl123

An elephant kicks a 2.5 kg rock that is initially at rest. The net force on the rock varies with time as shown below.

What is the rock's change in momentum between 0 ms

and 20 ms?

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An elephant kicks a 2.5 kg rock that is initially at rest. The net force on the rock varies with ti...