The mass of the Moon is 7.35*10^22 kg and the mass of the Earth is 6.00*10^24 kg. The distance between the Moon and the Earth is 3.80*10 km. Choose your coordinate system so that the center of the Earth is at the origin and the center of the Moon is on the x-axis at x = 3.80*10^8 m. Calculate the location xem of the center of mass of the Earth- Moon system
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Physics, 22.06.2019 01:30
Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33
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Physics, 22.06.2019 12:10
Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)
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Physics, 22.06.2019 14:30
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
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Physics, 22.06.2019 19:30
What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical
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The mass of the Moon is 7.35*10^22 kg and the mass of the Earth is 6.00*10^24 kg. The distance betwe...
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