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A-stream-is-flowing-at-0-75ms-and-a-boat-heading-perpendicular-for-the-stream-landed-at-the-opposite-bank-at-an-angle-of-30-Calculate-the-velocity-of-the-boat-A-1-50ms-1-B-1-00ms-1-C-0-86ms-1




Question Number 196775 by Tawa11 last updated on 31/Aug/23
A stream is flowing at 0.75ms−¹ and a boat heading perpendicular for the stream landed at the opposite bank at an angle of 30°. Calculate the velocity of the boat.    A. 1.50ms-1  B. 1.00ms-1  C. 0.86ms-1  D. 0.65ms-1
A stream is flowing at 0.75ms−¹ and a boat heading perpendicular for the stream landed at the opposite bank at an angle of 30°. Calculate the velocity of the boat.

A. 1.50ms-1
B. 1.00ms-1
C. 0.86ms-1
D. 0.65ms-1

Commented by mr W last updated on 31/Aug/23
Commented by mr W last updated on 31/Aug/23
A) is correct.  not clear?
$$\left.{A}\right)\:{is}\:{correct}. \\ $$$${not}\:{clear}? \\ $$
Commented by Tawa11 last updated on 31/Aug/23
I understand with the diagram.  Very clear.
$$\mathrm{I}\:\mathrm{understand}\:\mathrm{with}\:\mathrm{the}\:\mathrm{diagram}. \\ $$$$\mathrm{Very}\:\mathrm{clear}. \\ $$
Commented by Tawa11 last updated on 31/Aug/23
God bless you sir.
$$\mathrm{God}\:\mathrm{bless}\:\mathrm{you}\:\mathrm{sir}. \\ $$
Commented by Tawa11 last updated on 31/Aug/23
Commented by Tawa11 last updated on 31/Aug/23
See this too sir.  I know it is wrong.  Your solution cleared me.
$$\mathrm{See}\:\mathrm{this}\:\mathrm{too}\:\mathrm{sir}. \\ $$$$\mathrm{I}\:\mathrm{know}\:\mathrm{it}\:\mathrm{is}\:\mathrm{wrong}. \\ $$$$\mathrm{Your}\:\mathrm{solution}\:\mathrm{cleared}\:\mathrm{me}. \\ $$
Commented by Tawa11 last updated on 31/Aug/23
Thanks for your time sir.
$$\mathrm{Thanks}\:\mathrm{for}\:\mathrm{your}\:\mathrm{time}\:\mathrm{sir}. \\ $$
Commented by mr W last updated on 01/Sep/23
no, you can′t say the solution is wrong.  it depents on how you understand  “at an angle 30”. maybe the solution  given is correct and my answer is  wrong. you should have your own  opinion.
$${no},\:{you}\:{can}'{t}\:{say}\:{the}\:{solution}\:{is}\:{wrong}. \\ $$$${it}\:{depents}\:{on}\:{how}\:{you}\:{understand} \\ $$$$“{at}\:{an}\:{angle}\:\mathrm{30}''.\:{maybe}\:{the}\:{solution} \\ $$$${given}\:{is}\:{correct}\:{and}\:{my}\:{answer}\:{is} \\ $$$${wrong}.\:{you}\:{should}\:{have}\:{your}\:{own} \\ $$$${opinion}. \\ $$
Commented by Tawa11 last updated on 01/Sep/23
Hmmm.  Alright sir.
$$\mathrm{Hmmm}. \\ $$$$\mathrm{Alright}\:\mathrm{sir}. \\ $$
Commented by Tawa11 last updated on 01/Sep/23
God bless you sir.
$$\mathrm{God}\:\mathrm{bless}\:\mathrm{you}\:\mathrm{sir}. \\ $$

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