11. How much time does it take for a bird flying at a speed of 54 km/h to travel a distance of 1,080 kilometers? a. 30 km/h b. 30 h c. 20 km/h d. 20 h
Physics · Middle School · Tue Nov 03 2020
llm
Answered on
Given:
v = 54 km/h
d = 1,080 km
Determine how long does it take.
v = d/t
t= d/v
v= velocity
d = distance
t =time
Solution:
Substitue the given values of v and d to the formula for finding the time
t = d/t
t = 1,080/54 km/h
t = 20 hours
Final answer:
D. 20 hours