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:
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 man is walking toward east with a velocity of 8 km/h. Wind is blowing toward north - east at angle of 45^(@) . To the man wind appears to blow of angle of 60^(@) north of west.
Represent graphically a displacement of 30km, 60^@ east of north.
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
Respresent graphically a displacement of 40 km, 30^(@) east of north.
A ship after sailing 12 km towards south from a particular place covered 5 km more towards east. Then the straightway distance of the ship from that place is
Two ships are 10km apart on a line from south to north.The one farther north is moving towards west at 40kmph and the other is moving towards north at 40kmph .Then distance of their closest approach is