Physics, 07.11.2019 06:31 kadariusmerchan
Aball is thrown horizontally from the top of a 60.0-m building and lands 100.0 m from the base of thebuilding. ignore air resistance. (a) how long is the ball in the air? (b) what must havebeen the initialhorizontal component of the velocity? (c) what is the vertical component of the velocity just before the ballhits the ground? (d) what is the velocity (including both the horizontal and vertical components) of the balljust before it hitsthe ground?
Answers: 1
Physics, 21.06.2019 18:00
Which two objects have the greatest gravitational force acting between them
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Physics, 22.06.2019 16:00
Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
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Physics, 22.06.2019 21:30
The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d
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Physics, 22.06.2019 23:40
Which type of energy is transferred by convection currents?
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Aball is thrown horizontally from the top of a 60.0-m building and lands 100.0 m from the base of th...
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