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marusya05 [52]
3 years ago
7

A student walks 3 blocks east, 4 blocks north, and 3 blocks west. What is the displacement of the student?

Physics
1 answer:
12345 [234]3 years ago
5 0
4 blocks north because he is it not asking for north east 
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The alarm at a fire station rings and a 87.5-kg fireman, starting from rest, slides down a pole to the floor below (a distance o
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Answer:

F_f=840N

Explanation:

From the question we are told that

Weight of fireman W_f= 87.5kg

Pole distance D=4.10m

Final speed is V_f 1.75m/s

Generally the equation for velocity is mathematically represented as

v^2 = v_0^2 + 2 a d

Therefore Acceleration a

a'= v^2 / 2 d

a'= 0.21m/s^2

Generally the equation for Frictional force F_f is mathematically given as

F_f=m*a

F_f=m*(g-0.21)

F_f=87.5*(9.81-0.21)

Therefore

F_f=840N

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3 years ago
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A rotating disc supplied with constant power where the relationship of the angular velocity of the disc and the number of rotations made by the disc is governed by Newton's second law for rotation. This law is specially made for rotating bodies which is extracted from Newton's second law of motion. 
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3 years ago
As a factor of production, how is capital created?
elena-s [515]

It is B. Just did the Quiz on Intro to Business

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3 years ago
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Differentiate x sin nx
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7 0
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Okay okay two questions heh
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The answer for question 2 i guess it’s c
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