you see a structural formula and which the symbols for elements are connected by a long Dash you can assume that the chemical bo
2 answers:
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Answer:
2s
Explanation:
Given parameters:
Acceleration of the truck = 15m/s²
change in Velocity = 30m/s
Unknown:
Time taken for the body to slow down = ?
Solution:
Acceleration is the rate of change of velocity ;
Acceleration =
time =
Now insert the parameters and solve;
time = = 2s