25,2 km/h - it moves 70m in 10s, therefore 7m/s. You multiply by 3,6 to get km/h:
multiply by 3600 to get the distance per hours, divide by 1000 to get km from m.
If you need mph, convert it using Google ;-)
Just divide the distance by the time. (In this case, the speed in the answer will be in meters per second.)
Speed = distance/time => Speed = 20m / 5s => Speed = 4 m/s or 4 ms-1
Speed = (distance traveled) divided by (time to cover the distance) Speed = (50 meters) / (2 seconds) Speed = 50 meters per 2 seconds Speed = 25 meters per second
Acceleration = (change in speed)/(time for the change) = (15-5)/(6) = 10/6 = 12/3 meters per second2
4 meters/2 seconds = 2 meters/second.
If an object moves 50 meters in 5 seconds, its average speed is 50/5 = 10 meters per second.
A rocket that travels 9000 meters in 12.12 seconds moves at 742.5742 meters/second which is approx 1660 mph
Just divide the distance by the time. (In this case, the speed in the answer will be in meters per second.)
1.667 metres per second squared
20
Speed = distance/time => Speed = 20m / 5s => Speed = 4 m/s or 4 ms-1
Speed = (distance traveled) divided by (time to cover the distance) Speed = (50 meters) / (2 seconds) Speed = 50 meters per 2 seconds Speed = 25 meters per second
If the child slows down 3 meters per second every second for 4 seconds, he'll have slowed down 12 meters per second total. Having started at 15, he'll be down to a speed of 3 meters per second.
what is the speed of a rocket that travels 9000 meters in 12.12 seconds
Time = Distance/Speed = 100/2 = 50 seconds.Time = Distance/Speed = 100/2 = 50 seconds.Time = Distance/Speed = 100/2 = 50 seconds.Time = Distance/Speed = 100/2 = 50 seconds.
Acceleration = (change in speed)/(time for the change) = (15-5)/(6) = 10/6 = 12/3 meters per second2
Use the formula: Speed = distance / time. If you divide meters / seconds, the speed will obviously be in meters/second.