Q1. What is the areal velocity of the planet?
Answers
Answered by
1
Answer:
Areal velocity is the area swept out per unit time by a particle moving along a curve da/dt=const (shown in blue).
Answered by
0
Answer:
Lets consider,
mp= mass of the planet.
The angular momentum, L=mpvr
vr=mpL. . .. . .(1)
Time period, t=v2πr
Total area swapped in time t , A=πr2
Areal velocity, tA=2πr/vπr2=2vr
tA=2mpL (from equation 1)
In vector form, areal velocity is given by
tA=2mpL
The correct option is A.
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