Physics, 17.03.2020 00:04, jean143965
Ben Travlun carries a 200-N suitcase up three flights of stairs (a height of 10.0 m) in 1.45 minutes and then pushes it with a horizontal force of 50.0 N at a constant speed of 0.5 m/s for a horizontal distance of 35.0 meters. How much work does Ben do on his suitcase during this entire motion? And how much power does Ben consume in this entire motion
Answers: 1
Physics, 22.06.2019 02:30, erinolson07cats
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
Answers: 3
Physics, 22.06.2019 04:00, tamyahamlin02p6b7yt
Determine the maximum r-value of the polar equation r =3+3 cos 0
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Physics, 22.06.2019 06:00, nicollexo21
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
Physics, 22.06.2019 11:20, kendallnowell18
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t β 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12β3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
Ben Travlun carries a 200-N suitcase up three flights of stairs (a height of 10.0 m) in 1.45 minutes...
Mathematics, 29.01.2021 06:50
Mathematics, 29.01.2021 06:50
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