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Tems11 [23]
2 years ago
10

Why does a yellow pencil look yellow?

Chemistry
1 answer:
Tpy6a [65]2 years ago
3 0

Answer:

Regular, non-fluorescent colors appear to our eyes when objects absorb some wavelengths of light, and reflect others. For example, a yellow pencil looks yellow because its paint reflects the wavelength of yellow light, and absorbs the other wavelengths.Mar

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Explanation:

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How are acids and bases used by humans
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Earthquakes are caused by a sudden release of stress when pieces of the Earth's crust shift past each other along a fault.
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A copper coin with a mass of 6.30 grams changes temperature in the sunshine from 20.0°C to 32.0°C. How much energy is transferre
mote1985 [20]

Answer:

The energy transferred is  28.5  j

calculation

energy is calculate  MCΔT  formula  where,

M(mass)= 6.30  grams

C(specific heat capacity)= 0.377 j/g

ΔT(change in temperature)= 32.0c- 20 c= 12 c

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4 0
3 years ago
"A bicycle's brakes apply 299 N of frictional force to the wheels as the bike moves 24 m
Usimov [2.4K]

Answer:

0.62 N

Explanation:

first of all: 3.0 s = 0.05 m

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0.05 m ---->?

? = (0.05 m x 299 N)/ 24

? = (14.95)/ 24

? = 0.622 N

8 0
3 years ago
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