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Anestetic
[448]
4 years ago
12
A car advertisement states that a certain car can
Physics
Answer
Comment
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1
answer:
shusha
[124]
4 years ago
3
0
<em>
Acceleration is defined as change in velocity divided by time duration.
</em>
<em>
70 kmph = 70 * 1000 meter / 3600 sec = 175/9 meter / sec
</em>
<em>
Acceleration = [ 175/9 - 0 ] m/sec / 7 sec
</em>
<em>
= 175 / (9 * 7) = 25/9
</em>m/sec²
<em>
= 2.77 meters/ sec²
</em>
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