in 20 seconds a rollercoaster goes up a 100-meter hill then down 72 meters and back up a 48-meter rise how much higher or lower
1 answer:
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Answer:
i. Time = 2 hours.
ii. Average speed for the whole journey = 25 km/h
Step-by-step explanation:
Distance from Antville to Beetleton = 60 km
Mr. Caterpillar's speed = 30 km/h
Speed =
⇒ time =
=
= 2
time = 2 hours
It would take Mr. Caterpillar 2 hours to travel from Antville to Beetleton at that speed.
On his return journey, his average speed is 20 km/h. Therefore;
average speed for the whole journey =
=
= 25
average speed for the whole journey = 25 km/h
Hey Tierra7l,
Lets solve your equation together step by step.
Hope this helps,
AnthrαX <span> </span>
Lets solve your equation together step by step.
Hope this helps,
AnthrαX <span> </span>