Consider two people A & B, A is travelling with the speed of 10 m/s and B is travelling at 2 m/s. When B observes A, What is the speed of A as seen by B.
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Answered by
0
Answer:
Explanation:
Initial relative velocity v
A
−v
B
, is reduced to 0 in distance d
′
(<d) with retardation a.
∴0
2
−(v
A
−v
B
)
2
=2ad
′
∴d
′
=
2a
(v
A
−v
B
)
2
∴d>
2a
(v
A
−v
B
)
2
Answered by
0
Answer:
- ok
Explanation:
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