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Physics, 22.06.2019 06:30
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Physics, 22.06.2019 14:00
Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 1
Physics, 22.06.2019 15:00
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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Physics, 22.06.2019 17:00
What equation is used to calculate the weight of an object on a plant ?
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Mathematics, 15.06.2020 15:57
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Biology, 15.06.2020 15:57
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History, 15.06.2020 15:57
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Mathematics, 15.06.2020 15:57
Mathematics, 15.06.2020 15:57
Mathematics, 15.06.2020 15:57
Mathematics, 15.06.2020 15:57
Mathematics, 15.06.2020 15:57
Mathematics, 15.06.2020 15:57