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Ugo [173]
3 years ago
7

6. A car speeds up from 22 m/s to 26 m/s in 2 seconds, what is the average acceleration of the car?

Physics
1 answer:
igor_vitrenko [27]3 years ago
5 0

Answer:

2 m/s/s

Explanation:

a= (vf-vi)/t

a = (26-22) / 2

a = 2 m/s/s

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Answer:

100 newton

Explanation:

newton third law of motion says to every action there is an always an equal and opposite reaction so the magnitude will stay equal but opposite direction

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What happens to the gravitational attraction between 2 objects
amm1812

Answer:

It decreases.

Explanation:

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3 years ago
Electrons are emitted from a surface when light of wavelength 500 nm is shone on the surface but electrons are not emitted for l
liberstina [14]

Explanation:

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\nu = \dfrac{c}{\lambda} = \dfrac{3×10^8\:\text{m/s}}{5×10^{-7}\:\text{m}}

\:\:\:\:\:= 6×10^{14}\:\text{Hz}

The work function \phi is then

\phi = h\nu = (6.626×10^{-34}\:\text{J-s})(6×10^{14}\:\text{Hz})

\:\:\:\:\:\:\:= 3.98×10^{-19}\:\text{J}

3 0
2 years ago
b) Assume the rod is 0.60 m long and has a mass of 0.50 kg, and the clay blob has a mass of 0.20 kg and moves at an initial velo
SOVA2 [1]

Answer:

The correct answer is "6.96 rad/s".

Explanation:

The given values are:

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Mass,

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Now,

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By substituting the values, we get

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4 0
3 years ago
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