Atruck accelerates from being stopped to 18 m/s in 5.5 seconds. a bus accelerates from being stopped to 24 m/s in 6.0 seconds. which vehicle has a higher acceleration
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Ответ:
The bus
Explanation:
a = (v-u)/t
Where
a = acceleration
v = final velocity
u = initial velocity
t = time taken
For truck to get its acceleration,
a = (18-0)/5.5 = 3.27 ms⁻²
For bus to get its acceleration,
a = (24-0)/6 = 4 ms⁻²
As 4 > 3.27 bus has a greater acceleration.
Ответ:
Pretty good for a 13 year old, huh? :D