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A train leaves the station heading west on the tracks It takes the train 8 seconds to reach 80 miles per hour It completes the entire 160 mile trip in two hours Calculate the train's average speed?
Wiki User
∙ 14y ago
Average speed = 80 miles per hour.
Wiki User
∙ 14y ago
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A runner completes a 400m race in 43.9 seconds in a 100m race he finishes in 10.4 seconds in which race was his speed faster?
he completes it in 69.9 seconds
What is the average speed of a runner who completes a 1500 meter race in 4 minutes 10 seconds?
About 365.5 meters a minute.
If a train leaves the station heading west on the tracks It takes the train 8 seconds to reach 80 miles per hour It completes the entire 160 mile trip in two hours what is the average velocity?
distance = rate * time 160 miles = rate * 2 hours rate = 160 miles / 2 hours rate = 80 mph (The sentence about reaching 80 mph in 8 seconds is a red herring. It has no bearing on the solution of the problem.)
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If n answers are given in t seconds then the average speed of answer is n/t answers per second. t could be a longer time interval, if appropriate.
A child runs 200 meters in 40 seconds calculate the average speed?
200 metres in 40 seconds 20 metres in 4 seconds 300 metres in 60 seconds or 1 minute 18000 metres in 60 minutes or 1 hour 18 kilometres in 1 hour
A runner completes a 400m race in 43.9 seconds in a 100m race he finishes in 10.4 seconds in which race was his speed faster?
he completes it in 69.9 seconds
What is the average speed of a runner who completes a 1500 meter race in 4 minutes 10 seconds?
About 365.5 meters a minute.
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2Hz
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It completes 20 vibrations per second, the the period is 1/20 of a second.
In a clock a large gear completes a rotation every 45 seconds and a smaller gear completes a rotation every 18 seconds How many seconds pass before the gear align again?
45= 9x5 18= 9x2 9x5x2=90 seconds pass before the gear align again
If a train leaves the station heading west on the tracks It takes the train 8 seconds to reach 80 miles per hour It completes the entire 160 mile trip in two hours what is the average velocity?
distance = rate * time 160 miles = rate * 2 hours rate = 160 miles / 2 hours rate = 80 mph (The sentence about reaching 80 mph in 8 seconds is a red herring. It has no bearing on the solution of the problem.)
How can you calculate your 400 hurdle time?
The best male 400 hurdlers run about 2 seconds slower and the women run about 3. The average difference for an efficient hurdler is about 5 seconds for guys and 7 seconds for girls
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A 10-second-car is a car that?
a car the completes a 1/4 mile in 10 seconds
When will two trains meet if they left a station at the same time the first completes a circuit in 20 sec and the 2nd train completes in 15 sec?
They will met after 35 seconds
Calculate the average speed in ms of a cheetah that runs 140 meters in 5 seconds?
28m/s 28 m/s
