12.5 m/s (m per seconds)
The speed after 100 seconds is: speed =1000m/s + 4m/s^2x100s= 1000m/s + 400m/s=1400 m/s.
Average speed = 200 meters per 25 seconds It can also be written as 8 meters per second
-- Your speed after 30 seconds will be 30 meters per second.-- Since your acceleration is constant, your average speed during the 30 secondsis the average of your initial and final speed . . . 15 meters per second.-- The distance you cover is your average speed for 30 seconds = 15 x 30 = 450 meters.
Your average speed = distance/time = 2 metres per second.Your average speed = distance/time = 2 metres per second.Your average speed = distance/time = 2 metres per second.Your average speed = distance/time = 2 metres per second.
12.5 m/s (m per seconds)
100 seconds
Cycler's speed = 400/20 = 20 meters per second. Skier's speed = 1500/60 = 25 meters per second. The skier's average speed during his minute is 25% faster than the cyclist's average speed during his 20 seconds.
100 miles/50 seconds= 2 miles per second average speed
60sec in a min/20=3*400m = 1200m/min*60(min per hr)= 72000m/h= 72km/h
The speed after 100 seconds is: speed =1000m/s + 4m/s^2x100s= 1000m/s + 400m/s=1400 m/s.
Average speed = 200 meters per 25 seconds It can also be written as 8 meters per second
The average speed is 1.023 miles per hour.
-- Your speed after 30 seconds will be 30 meters per second.-- Since your acceleration is constant, your average speed during the 30 secondsis the average of your initial and final speed . . . 15 meters per second.-- The distance you cover is your average speed for 30 seconds = 15 x 30 = 450 meters.
Your average speed = distance/time = 2 metres per second.Your average speed = distance/time = 2 metres per second.Your average speed = distance/time = 2 metres per second.Your average speed = distance/time = 2 metres per second.
100 feet in 10 seconds gives an average speed of 10 feet per second.
Its average speed is 50 meters per 2 seconds. The rate can also be expressed as "25 meters per second", "90 kilometers per hour", or "approximately 56 miles per hour".