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kaffolter25
20.09.2021 •
Physics
a car moving with a velocity of 54km/h accelerate uniformly at the rate of 2m/s².Calculate the distance travelled from place where acceleration bagans to where the velocity reaches 72km/h and the time taken to cover the distance
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Ответ:
ANSWER: 234.4 m and 2.5 seconds
EXPLANATION:
1. List what we have.
2. Find time first.
2. Then find the distance.
btw, I'm not good at physics AT ALL so this is just me guessing and trying to help
Ответ:
P = 782 N
g = 9.81 m/s^2
So:
m = P/g = 782N/9.81 m/s^2 = 79,7 Kg