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1-
the astronaut orbiting the earth is preparing to dock with a westar VI satellite. the satellite is in circula orbit 600 km abov the earth's surface.where he free fall acceleration is 8.21 m/s. t he radius of the earth is 6400 km.determine the speed of satellite and th e time required to the compelete one or bit around the earth











2-
aboy can throw a ball maximum horizonta distance of r on a level field.How far can he throw the same ball vertcally up ward?Assume that his muscles give the ball the same speed in each case


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