Question

3.
A man can swim at the rate of 10 km/hr in still
water. A 2 km wide river flows at the rate of 6
km/hr. The man wishes to swim across the river
directly opposite to the starting point. Then
what will be his resultant velocity and time to
cross river?
(1) 8 km/hr, 15 min (2) 6 km/hr, 30 min
(3) 6 km/hr, 15 min (4) 4 km/hr, 30 min​

Answer 1

Answer:

Oh my god

Explanation:

Answer 2

Explanation:

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