Answer:
60m/s
Step-by-step explanation:
velocity of the while moving is 30 m/s and it becomes 90 m/s after speeding up at constant rate. so the average velocity of the journey is
[90+30] /2
=60 m/s
????is there any more to this
Answer:
50 ≤ x ≤ 58
Step-by-step explanation:
Cause Im smart
A= πr2
d=10m
2r=d
2r=10
r=5
A= π•5^2
A=3.14 •25
A=78.5 m^2
Answer:
1.75
Step-by-step explanation:
