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Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test,
1. 1 answer
2. 579 views
Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test,
1. 1 answer
2. 453 views
A major-league pitcher can throw a baseball in excess of 46.2 m/s. If a ball is thrown horizontally at this speed, how much will
1. 1 answer
2. 513 views
Given the vectors = (19 cm, -7 cm) in green and = (-23 cm, 9 cm) in blue shown on the grid below, calculate the magnitude of the
1. 0 answers
2. 459 views
A major-league pitcher can throw a baseball in excess of 46.2 m/s. If a ball is thrown horizontally at this speed, how much will
1. 1 answer
2. 520 views
Mario, a hockey player, is skating due south at a speed of 5.4 m/s relative to the ice. A teammate passes the puck to him. The
1. 0 answers
2. 694 views

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