What was the initial speed given to the rock
A soccer player kicks a rock horizontally off a 40.0 m high cliff into a pool of water. If the player hears the sound of the splash 2.99 s later, what was the initial speed given to the rock? Assume the speed of sound in air to be 343 m/s.
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If the player hears the sound of the splash 2.99 s later, what was the initial speed given to the rock? Assume the speed of sound in air to be 343 m/s.
A baseball player runs 27.4 meters from the batter's box to first base,overruns first base by 3.0 meters,and then returns to first base. Compared to the total distance traveled by the player,the magnitude of the players total displacement from the
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Why do signaling response that require changes in proteins already present in the cell occur in milliseconds to seconds, whereas responses that involve changes in gene expression usually require hours
A 40kg block rest on an horizontal plane. A minimum force of 145 N can set it on motion while a minimum force of 100 N will keep it travelling with a constant velocity. Calculate the coefficient of static friction.
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