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9966 [12]
2 years ago
14

A skateboarder with a mass of 60 kg moves with a force of 20 N. What is her acceleration?

Physics
1 answer:
Zanzabum2 years ago
4 0

Explanation:

Solution,

  • Mass(m)= 60 kg
  • Force (F)= 20 N
  • Acceleration (a)= ?

We know that,

  • F=ma
  • a=F/m
  • a=20/60
  • a=0.333 m/s²

So, her acceleration is 0.333 m/s².

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Explanation:

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Tarzan, in one tree, sees Jane in another tree. He grabs the end of a vine with length 20m that makes an angle of 45° with the v
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4 years ago
Given the indices of refraction n_1 and n_2 of material 1 and material 2, respectively, rank these scenarios on the basis of the
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Answer:

a)  order of refraction is a, e, de, c , c) a f g

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1 we see that the ray deviation is promotional to the ratio of the refractive indices

The order of refraction is a, e, de, c

.b) When a ray passes from a medium with less indicated refraction to a higher index the part of the reflected ray has a phase change of 180º

a) no phase change

b) reflected ray has a phase change of 180º

c) no phase change

d) no phase change

e) there is a phase change

f) these phase changeo  

1 we see that the ray deviation is promotional to the ratio of the refractive indices

The order of refraction is a, e, de, c

.b) When a ray passes from a medium with less indicated refraction to a higher index the part of the reflected ray has a phase change of 180º

a) no phase change

b) reflected ray has a phase change of 180º

c) no phase change

d) no phase change

e) there is a phase change

f) ay phase vabio

7 0
4 years ago
Convert 10 kilowatt to watt​
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Answer:

0.01 kilowatts cubed

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just ask alexa lol

3 0
3 years ago
Read 2 more answers
A student weighs 400 Newtons climbs a 3 meter ladder in 4 seconds how much work is the student do
Y_Kistochka [10]
400 * 3 = 1200 Joules
7 0
3 years ago
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