A harbour lies in a direction `60^@` south - west from a fort and at a distance 30 km from it .A ship sets from the habour at noon and sails due east at 10 km / hour .The ship will be 70 km from the fort at

UUU the angles of elevation of the two planes ground vertically above another plane at an che (A) of the lower plane from from the same point on the ground are 60 and 45 100V 3 the ground (in metres) is 100 (B) harbour (C) 50 (D) 1500( 3 1) from the lies in a direction 60 south of west from a fort, and at a distance 30 km from it, a sets out (A) 7 harbour at noon and sails due east at 10 km an hour. The ship will be 70 km from the fort at P. M (B) 8 P. M (C) 5 P. M (D) 10 P.M 2 A 13. A light house, facing north, sends out a fan shaped beam of light extending from NE (north east to NW (north west). An observer on a steamer, sailing due west, first sees the light when he ji m light house and continuar to no n it

A town B is 13 km south and 18 km west of a town A. The bearing and distance of B from A are:

Ship A is sailing towards norht east with velocity vecv=30hati+50hatj km/hr where hati points east and hatj , north Ship B is at a distance of 80 km east and 150 km north of Ship A and is sailing towards west at 10 km/hr. A will be at minimum distance from B in _________________hours.

A ship rail 25 km due south and then 60 km due west. How far it is then from the starting point.

Ship A is sailing towards north-east with velocity vecv=30hati+50hatJ km//hr where hati points east and hatj , north. Ship B is at a distance of 80km east and 150km north of Ship A and is sailing towards west at 10km//hr . A will be at minimum distance from B in:

Starting from an oasis, a camel walks 25 km in a direction 30^(@) south of west and then walks 30 km toward the north to a second oasis. What is the direction from the first oasis to the second oasis ?