If car A is travelling with a velocity 30(km/h)î and car
B with 40(km/h)ì, then what is the magnitude of
relative velocity of B with respect to A?
(1) 50 km/h
(2) 70 km/h
(3) 20 km/h
(4) 10 km/h
Answers
Answered by
0
Answer:
Let V
c
be velocity of car,V
bc
be the relative velocity of bus w.r.t the car and V
b
the velocity of bus.
V
b
=
V
c
2
+V
bc
2
=
625+(625×3)
=
625+1875
=
2500
V
b
=50km/h
Explanation:
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