Question

1. We say the speed of a bus is 45 km/h, Can you explain?
Ans.
Nume
2. If a car takes 4 hours to cover 80 km then the average speed of the car
is
3. Observe the values given in the below table, using the below
information draw the graph.
Sl.No
Time
Distance
1.
0
0
2.
5 min
10 km
3.
10 min
20 km
4.
15 min
30 km
5.
20 min
40 km
6.
25 min
50 km​

Answer 1

Answer:

1. the 45 km/h or 45000 meters ÷3600 = 12.5 meters per second x 36 seconds = 450 meters

Answer is the bus trevelled a Distance of 450 meters, in Time of 36 seconds, while at Speed of 45 km/h.

2. it's average speed is 2km/hr