How do you solve this??

The change in momentum of the object will be 20 kg m/s
change in momentum = final momentum - initial momentum
= mass* velocity (final) - mass* velocity (initial)
= m ( v (final) - v (initial) )
= 1 ( 10 - ( -10 ))
= 20 kg m/s
The change in momentum of the object will be 20 kg m/s
To learn more about momentum here :
https://brainly.com/question/24030570
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