fairchildcj59
27.06.2019 •
Physics
If an orange falls off the table, what causes it to stop?
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Ответ:
The floor or chair absorbing the force of the impact from the orange causes the orange to stop.
Ответ:
3.57 m/s
Explanation:
The sum of the 2 momentums Is equal the finale momentums. so if momentums Is q, v Is velocity and m Is Mass, q3=m1*v1+m2**v2=16+9=25 m*kg/s
q3=m3*v3
v3=q3/m3=25/(4+3)=3.57m/s