kimjooin02
18.11.2020 •
Physics
You are underwater and can hear the motor of a boat. What is the medium?
The air
The water
The frequency
The motor
Solved
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Ответ:
water i think
Explanation:
Ответ:
mass of ball 1=m1
mass of ball 2=m2
velocity of ball=r1w1
velocity of ball 2=r2w2
Total angular momentum=m1*v1+m2*v2
but
v1=r1*w1
v2=r2*w2
Substitute values in above equation
Total angular momentum of the system=m1*r1*w1+m2*r2*w2