Physics, 14.10.2019 21:30 anavallesdemiguel2
Suppose you throw a rock nearly straight up at a coconut in a palm tree and the rock just misses the coconut on the way up but hits the coconut on the way down. neglecting air resistance and the slight horizontal variation in motion to account for the hit and miss of the coconut, how does the speed of the rock when it hits the coconut on the way down compare with what it would have been if it had hit the coconut on the way up?
Answers: 2
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According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?
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When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Physics, 23.06.2019 00:30
What is the largest meteoroid that has collided with this planet
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Suppose you throw a rock nearly straight up at a coconut in a palm tree and the rock just misses the...
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