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Q. An airplane is flying with a velocity of 85.0 at an angle of 21.0 above the horizontal. When the plane is a distance 108 directly above a dog that is standing on level ground, a suitcase drops out of the luggage compartment. how far from the dog will the suitcase land.

Q. Dan is gliding on his skateboard at 4.00 . He suddenly jumps backward off the skateboard, kicking the skateboard forward at 8.00 (as measured by an observer on the ground). Dan's mass is 60.0 and the skateboard's mass is 5.00 .How fast is Dan going as his feet hit the ground?

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