Q1)ship A is travelling with a velocity of 5km/h due east. the second ship is heading 30 degrees east of north. What should be the speed of the second ship if it is to remain always due north with respect to the 1st ship? 10km/h, 9km/h, 8 km/h, 7 km/h Q2) A man swims from a point A on one bank of a river of width 100m. When he swims perpendicular to the water current, he reaches the other bank 50m downstream. the angle to the bank at which he should swim to reach a point directly opposite pt. A is- 10 degrees upstream, 20 deg upstream, 30 deg upstream, 60 deg upstream

Asked by Agrima | 15th Jun, 2013, 10:24: AM

Expert Answer:

Pls post one query at a time.

Answered by  | 19th Jun, 2013, 10:48: AM

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