Ahockey player is standing on his skates on a frozen pond when an opposing player, moving with a uniform speed of 13 m/s, skates by with the puck. after 1.5 s, the first player makes up his mind to chase his opponent. (a) if he accelerates uniformly at 4.0 m/s2, how long does it take him to catch his opponent? (assume the player with the puck remains in motion at constant speed.) (b) how far as he traveled
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Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?
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What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
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What happens when the vapor pressure of a liquid is equal to the external pressure?
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Ahockey player is standing on his skates on a frozen pond when an opposing player, moving with a uni...
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