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KatRina [158]
3 years ago
6

Boojho saw a cracker burst at night at a distance from his house. He heard

Physics
2 answers:
postnew [5]3 years ago
5 0
Light will travel faster than sound. Thus the delayed hearing
Dominik [7]3 years ago
4 0

Answer:

The primary reason of seeing the cracker burst and hearing the sound later is because the speed of sound and light. Speed of light is in the vicinity of 3*10^8m,/ sec while the speed of sound is at a distance of 332m/sec. It is similar to lightning that strikes before the sound.

hope this helped you

please mark as the brainliest (ㆁωㆁ)(ㆁωㆁ)

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The stage where atoms are spread out and bouncy is the gas stage.

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A system of pulleys is used to raise a load of bricks that weighs 1,700 newtons. The force applied to the pulley is 340 newtons.
Law Incorporation [45]
By definition, we have that the mechanical advantage is given by the following equation:
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 Answer:
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4 0
3 years ago
Read 2 more answers
A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0 km west, and finally 11.2 km east.
Anna71 [15]

Answer:

Time, t = 12 minutes

Explanation:

It is given that,

A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0 km west, and finally 11.2 km east. Let west direction is negative and east direction is positive. The displacement of the cyclist is :

d=16-8+8-32+11.2=-4.8\ km

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Let t is the time taken by the cyclist to complete the trip. The velocity of an object is given by :

v=\dfrac{d}{t}

t=\dfrac{d}{v}

t=\dfrac{4800\ m}{6.66667\ m/s}

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or

t = 12 minutes

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7 0
3 years ago
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E = I R

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8 0
3 years ago
Read 2 more answers
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ivann1987 [24]

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or
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