As it passes over grand bahama island, the eye of a hurricane is moving in a direction 30◦ north of west with a speed of 51 km/h. three hours later, it shifts due north, and its speed slows to 34 km/h. how far from grand bahama is the eye 4.50 h after it passes over the island? answer in units of km.

The great sandini is a 60.0-kg circus performer who is shot from a cannon (actually a spring gun). you don’t find many men of his caliber, so you him design a new gun. this new gun has a very large spring with a very small mass and a force constant of 1100 n/m that he will compress with a force of 4400 n. the inside of the gun barrel is coated with teflon, so the average friction force will be only 40.0 n during the 4.00 m he moves in the barrel. at what speed will he emerge from the end of the barrel, 2.50 m above his initial rest position?