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alex41 [277]
3 years ago
5

Ezekiel pushes a 34 kg sled with 101 N for 8.0 m. How much work did he do on the sled?

Physics
1 answer:
Simora [160]3 years ago
7 0

Answer: 810 J

Explanation: work W = F·s = 101 N · 8.0 m = 808 J

Force F = u mg = 101 N in which u is friction constant. Also mass is included in force.

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Yes the plot dose make it with out baking out
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Consider an airplane with a wing area of 240 ft2 , a span of 44 ft, an Oswald efficiency of 0.75, and a zero-lift drag coefficie
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4 years ago
Abox has a mass of 14.4 kg. The length is 4 m longthe width is 1 m and the height is 5 m. What is the density of the box?
valkas [14]

Answer:

0.72 kg per cubic m

Explanation:

Mass = 14.4 kg

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\because \: density \\  \\  =  \frac{mass}{volume}  \\  \\  =  \frac{14.4}{20}  \\  \\  = 0.72 \: kg {m}^{ - 3}

3 0
3 years ago
Please help
marishachu [46]

Answer:

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p1=p2

m1v1=m2v2

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3 0
3 years ago
A 66.0 kg diver is 2.30 m above the water, falling at speed of 2.20 m/s. Calculate her kinetic energy as she hits the water. (Ne
fenix001 [56]

The kinetic energy of the diver as she hits the water is 159.72J. Details about kinetic energy can be found below.

<h3>How to calculate kinetic energy?</h3>

The kinetic energy of a body can be calculated using the following formula:

K.E = ½ × m × v²

Where;

  • K.E = kinetic energy
  • m = mass
  • v = velocity

According to this question, a 66.0 kg diver is 2.30 m above the water and falls at speed of 2.20 m/s.

Kinetic energy = ½ × 66 × 2.2²

K.E = 159.72J

Therefore, the kinetic energy of the diver as she hits the water is 159.72J.

Learn more about kinetic energy at: brainly.com/question/12669551

#SPJ1

6 0
2 years ago
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