Answer:
t = 1800 s
Explanation:
Given data:
Velocity of bicycle = 10 m/s
Distance cover = 18 Km
Time taken = ?
Solution:
Distance cover = 18 Km (18km×1000m/1km=18000 m)
Formula:
Velocity = distance/ time
by putting values,
10 m/s = 18000 m/ t
t = 18000 m/ 10 m/s
t = 1800 s
answer is three have a nice day
Changes of state are physical changes in matter. They are reversible changes that do not change matter's chemical makeup or chemical properties. For example, when fog changes to water vapor, it is still water and can change back to liquid water again.please mark brainliest if correct