Question

A body couers 10m in the frist 5second and 20m in the next 5second. find it's average speed.​

Answer 1

Answer: 3m/s

Explanation:

speed= distance÷time

first speed= 10÷5 = 2m/s

second speed = 20÷5= 4m/s

average speed= (2+4)÷2= 6÷2= 3m/s

Answer 2

Answer:

average speed 15 mph

Explanation:

and speed is the 3 meter for 1 second