Question

Topic: Average Speed & Time

Q1: A car travels the first 15 m of its journey at a speed of 10.8 km/hr, it travels another path with a speed of 7.2 km/hr in 10 seconds, and then it travels the last 15 m of its journey in 5 seconds. Find the average speed of the car in m/s.

Q2: Convert the following into “km/hr”:
25 m/s
15 m/s
20 m/s
35 m/s
40 m/s

Q3: A car travels at a speed of 45 m/s in 2 hours. Find the distance traveled by car in “km”.
Hint: Convert the units of speed in “km/hr”.

Q4: A car travels the first 2 parts of its journey. The time taken by the car in the first part of its journey is 10 seconds and its speed in the first path of the journey is 36 km/hr, the car travels the next path in 30 seconds with a speed of 144 km/hr. Find it’s the average speed in “m/s”.
Q5: Convert the following to 12-hour clock format : (mention A.M and P.M as well)
20:17
15:36
00:34
13:47
22:51
18:22

Q6: A bus leaves the station at 02:35 on Monday and reaches 16:40 the next day on Tuesday. Find the journey time. (All times mentioned in this question are in 24-hour clock format, which is why AM and PM are not mentioned alongside).

Q7: A car travels for 18 hours and 12 minutes. It reached its destination at 16:05 on Wednesday. Find the time when it had started its journey (find departure time).

Q8: Convert the following to 24-hour clock format:
9:35 PM
3:34 AM
7:19 AM
10:28 PM
8:06 PM

Q9: Find the arrival time if a car starts its journey at 3:15 AM and travels for 14 hours and 15 minutes. Also, tell whether it will reach on the same day or the next day.

Answer 1

Step-by-step explanation:

Topic: Average Speed & Time

Q1: A car travels the first 15 m of its journey at a speed of 10.8 km/hr, it travels another path with a speed of 7.2 km/hr in 10 seconds, and then it travels the last 15 m of its journey in 5 seconds. Find the average speed of the car in m/s.

Q2: Convert the following into “km/hr”:

25 m/s

15 m/s

20 m/s

35 m/s

40 m/s

Q3: A car travels at a speed of 45 m/s in 2 hours. Find the distance traveled by car in “km”.

Hint: Convert the units of speed in “km/hr”.

Q4: A car travels the first 2 parts of its journey. The time taken by the car in the first part of its journey is 10 seconds and its speed in the first path of the journey is 36 km/hr, the car travels the next path in 30 seconds with a speed of 144 km/hr. Find it’s the average speed in “m/s”.

Q5: Convert the following to 12-hour clock format : (mention A.M and P.M as well)

20:17

15:36

00:34

13:47

22:51

18:22

Q6: A bus leaves the station at 02:35 on Monday and reaches 16:40 the next day on Tuesday. Find the journey time. (All times mentioned in this question are in 24-hour clock format, which is why AM and PM are not mentioned alongside).

Q7: A car travels for 18 hours and 12 minutes. It reached its destination at 16:05 on Wednesday. Find the time when it had started its journey (find departure time).

Q8: Convert the following to 24-hour clock format:

9:35 PM

3:34 AM

7:19 AM

10:28 PM

8:06 PM

Q9: Find the arrival time if a car starts its journey at 3:15 AM and travels for 14 hours and 15 minutes. Also, tell whether it will reach on the same day or the next day.

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