JEE PYQ: Motion In Two Dimensions Question 2
Question 2 - 2021 (18 Mar Shift 1)
A person is swimming with a speed of 10 m/s at an angle of $120°$ with the flow and reaches to a point directly opposite on the other side of the river. The speed of the flow is ‘$x$’ m/s. The value of ‘$x$’ to the nearest integer is ________.
Show Answer
Answer: 5
Solution
$10 \sin 30° = x$, so $x = 5$ m/s.