average speed in m/s !
4
Tina took
1217
hours to travel
of the distance between Town A and Town
11 / hours. What
t
take to pass 6 lamp-posts, not counting the first of them?
Prob
Exampl
Solution
10 A motorist travelled
was his average speed for the whole journey?
12.4km)
what was the length of the highway?
12. A car started from Town P and travelled towards Town Q at 70 km/h. At the same time a van started
3
from Town Qand traveled to Town Pat 60 km/h. After 2
4
towards each other.
(i) What is the distance between the two towns?
(ii) After how many hours of travel would they cross each other?
144
IUN
unco
Tay Aci
72 km/h. What was Tina's average speed if she took 4 hours 12 minutes to travel from Town A to Town B.
9. Lamp-posts are placed 30 metres apart along a road. How long will a car travelling at 45 km per hour
11. A truck and a bus started off at 10:30 a.m. from opposite ends of a highway. The truck travelled at a
speed of 40 km/h and the bus travelled at a speed of 54 km/h. If they passed each other at 1:00 p.m.,
of his journey at 60 km/h and completed the remaining 90 km in
hours, they were 65 km apart, still travelling
Answers
Answer:
average speed in m/s !
4
Tina took
1217
hours to travel
of the distance between Town A and Town
11 / hours. What
t
take to pass 6 lamp-posts, not counting the first of them?
Prob
Exampl
Solution
10 A motorist travelled
was his average speed for the whole journey?
12.4km)
what was the length of the highway?
12. A car started from Town P and travelled towards Town Q at 70 km/h. At the same time a van started
3
from Town Qand traveled to Town Pat 60 km/h. After 2
4
towards each other.
(i) What is the distance between the two towns?
(ii) After how many hours of travel would they cross each other?
144
IUN
unco
Tay Aci
72 km/h. What was Tina's average speed if she took 4 hours 12 minutes to travel from Town A to Town B.
9. Lamp-posts are placed 30 metres apart along a road. How long will a car travelling at 45 km per hour
11. A truck and a bus started off at 10:30 a.m. from opposite ends of a highway. The truck travelled at a
speed of 40 km/h and the bus travelled at a speed of 54 km/h. If they passed each other at 1:00 p.m.,
of his journey at 60 km/h and completed the remaining 90 km in
hours, they were 65 km apart, still travelling
Answer:
Downl
you so
textboo
the au
lesson
Step-by-step explanation: