13.

A hot-air balloon is rising upward with a constant speed of 2.29 m/s. When the balloon is 7.51 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground? Number i UnitsA spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.820 m/s at an angle of 31.0 above the table, and it lands on the magazine 0.0710 s after leaving the table. Ignore air resistance. How thick is the magazine? Express your answer in millimeters. Number i UnitsA horizontal rifle is fired at a bull's-eye. The muzzle speed of the bullet is 700 m/s. The gun is pointed directly at the center of the bull's- eye, but the bullet strikes the target 0.022 m below the center. What is the horizontal distance between the end of the rifle and the bull's-eye? Number i Units