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A boat needs to travel south at speed of 20km/h. A constant current of 6km/h is flowing from the south-east. Find the resultant speed of the boat?

Respuesta :

saidusalihuishaq1990

Answer:

26km/hr twenty six kilometres per hour

Answer:

15.76 km/h.

Step-by-step explanation:

Th current is flowing against the flow of the boat.

Resultant  speed of the boat = 20 - the  resultant speed of the current in the north direction

= 20 - 6 cos45

= 15.76 km/h.

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