.. What is shown in this diagram?
(a) Food chain
a
(b) Food web
(c) Sundew
(d) Pitcher Plant
Answers
Answered by
1
Answer:
swimming speed of man is 3km/h.
river flow speed is 2km/h.
To reach the point directly opposite to his stating point.
sinθ=2/3
θ=sin
−1
(
3
2
)
θ=41.7
∘
As the man has to reach directly of opposite to his stating point
then the angle has to lre. 90+θ.
∴ Required angle is 90+θ=131.7
∘
90+41.7=131.7
(b) time to cross the rived is .
T=
speed
distance
=
5
500×10
−3
=
5
500×10
−3
×
5
5
(speed of man w.r.t rives)
T=
5
×100×10
−3
=0.1×
5
hours.
T=13.4 minutes.
solution
Explanation:
sorry math to
Answered by
4
Answer:
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