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Earn +20 ptsQ: Find the speed of any object that covers 400 km in 5 hr?
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What is the speed of a car that travels 400 miles an hour in 8 hours?
The speed appears to be 400 miles an hour. If you meant 400 miles, the speed is 50 miles an hour.
What is the average momentum of a 50 kg runner who covers 400m in 50 seconds?
Magnitude of momentum = (mass) x (speed)Mass = 50 kgSpeed = (400/50) meters per secondMagnitude of momentum = (50) x (400/50) = 400 kg-m/sec
A boy runs 400 meters in 50 seconds what is his average speed?
Speed (m/s) = Distance (m) / Time (s)Speed = 400 / 50Average Speed = 8 metres per second
A Japanese bullet train travels 400 miles in 5 hours. find the speed in miles per hour.?
Watch closely, and take notes:400/5 = 80 miles per hour.? ? ?
The speed of a freight train is 14 km hr slower than the speed of a passenger train The freight train travels 330 km in the same time that it takes the passenger train to travel 400 km Find the speed?
66 & 80 kph respectively
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