Ananya is travelling to visit her grandmother. First, she travels at an average speed of 12 km/h for 10 km. Then she travels at 8.0 km/h for another 1.25 h. Calculate her average speed for the entire trip to her grandma's house.
Please answer it fast as it is very urgent!!
Answers
Answered by
0
Explanation:
The overall distance traveled by an object in a given time interval is the average speed. The scalar quantity average speed is a scalar quantity. It has no direction and is indicated by magnitude.
Explanation:
speed =8. km/h
T=1.25 or
4
5
hour
d
2
=8×
4
5
=10 km
D=10+10=20 km,
T=1.25+0.83=2.08
Avg speed =
2.08
20
=9.60
Similar questions