How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for 15 meters?
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A: The force can be represented as, F=-dUdxma=-dUdxa=-1mdUdx
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Q: #53
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A: solution as
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Q: A stunt man jumps from the top of a tall platform and into a swimming pool below. His potential…
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Q: Why did you need to climb the stairs with a constant speed ?
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Q: Determine the dot product of the following vectors A * B A=45 i + 65 j + 27 k B=46 i + 10 j + 43…
A: Given data: A = 45 i + 65 j + 27 k B = 46 i + 10 j + 43 k Required: The dot product of vector A and…
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A: potential of particle is given as U(x) = x4-7x2-3x+8 J The relation between force and potential is…
Q: 1) A car traveling at 15 m/s begins to speed up and reaches a velocity of 45 m/s over a duration of…
A: Given data: Initial velocity (Vi) = 15 m/s Final velocity (Vf) = 45 m/s Time (t) = 5 s Required:…
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- What would be Tom´s gravitational potential energy at the roof of the empire state building if it has an altitude of 1250 feet (380 meters) and his weight is equal to 600N?.2. A particle moves along line segments from the point (2,0,0) to the points (2,2, 2), (0,2,2), and back to (2,0,0) under the influence of the force field F(x, y, z)= 2e'i+(3z + 4x)j+(y+3x)k Find the work done.Please Answer fast
- A drone at too great a height drops a box. The box drops straight down the ground and hits at 100 m/s smashing the contents. Neglecting air friction, approximately, how high, in m, was the drone? O 360 O 720 O 250 O 510 O 25I do not know how to find the work in 3(c) since I don't know the force. Help please.A canoe has a velocity of 0.320 m/s southeast relative to the earth. The canoe is on a river that is flowing at 0.650 m/s east relative to the earth. (Figure 1) Part A Find the magnitude of the velocity UCR of the canoe relative to the river. Express your answer in meters per second. ▸ View Available Hint(s) ΜΕ ΑΣΦ ? VCR = Submit Part B Complete previous part(s) m/s