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borishaifa [10]
3 years ago
5

A mouse ran 100 centimeters in

Physics
2 answers:
olga_2 [115]3 years ago
7 0

Answer:

his speed is 5cm a second

daser333 [38]3 years ago
5 0

Explanation:

Speed = 100/20 = 5cm/s

Option A is the correct answer

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A 20 kg sled is pulled up a 10m tall hill. What work is done against gravity?
Digiron [165]

Answer:

1962

Explanation:

w = f × d

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3 years ago
What is different about the colors of the spectrum?
ankoles [38]
The human eye is not capable of seeing radiation wavelengths outside the visible Spectrum, i hope this answers your question :)
7 0
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one car accelerates at half the rate of another how much longer does it take the first car to travel a quarter mile
Orlov [11]

Answer:

t=1/4v1

Explanation:

Given data

Car one

Speed =v1

Time =t

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Given data

Car two

Speed =v1/2

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3 years ago
Diffrence between:- movable pulley and fixed pully​
kotykmax [81]

Answer:

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Explanation:

8 0
2 years ago
If 478 watts of power are used in 14 seconds,how much work was done
zepelin [54]

Answer:

6692J

Explanation:

Power is defined as the rate at which work is being done.

So,

    Power  = \frac{workdone}{time }  

  Work done  = Power x time

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Power  = 478watts

Time  = 14s

So;

 Work done  = 478 x 14  = 6692J

6 0
3 years ago
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