wellllm
19.03.2021 •
Mathematics
Write a positive or negative integer that represents the situation you get a 1$ raise?
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Ответ:
Stop A and Stop B
Step-by-step explanation:
Data for a Trolley
Stops Distance Time
From Stop A to Stop B 150 meters 50 seconds
From Stop B to Stop C 200 meters 50 seconds
From Stop C to Stop D 360 meters 60 seconds
From Stop D to Stop E 280 meters 40 seconds
From definition: speed = distance/time
Speed From Stop A to Stop B : 150/50 = 3 m/sSpeed From Stop B to Stop C : 200/50 = 4 m/sSpeed From Stop C to Stop D : 360/60 = 6 m/sSpeed From Stop D to Stop E : 280/40 = 7 m/s