Advertisements
Advertisements
प्रश्न
A car travels with a speed 12 m s”1, while a scooter travels with a speed 36 km h-1. Which of the two travels faster ?
Advertisements
उत्तर
Speed of car = 12 m s-1
Speed of scooter = 36 km h-1
here, 1 km = 1000 m
1 hr = 3600 sec
∴ Speed of scooter = `(36 × 1000)/3600` 10 ` m s^-1`
∴ Speed of car is more. Car travels faster than scooter .
APPEARS IN
संबंधित प्रश्न
A rectangular field is of length 60 m and breadth 35 m. Find the area of the field.
Select the correct alternative:
A metre ruler is graduated in:
Answer the following in short.
What do you understand by the term measurement?
Answer the following in short.
Which institution in the world maintains the guidelines for using the SI units correctly?
State if the following statement is true or false. Correct the statement if it is false.
The error in reading a scale due to the wrong positioning of the eye is called human error.
Answer the following in a word or two or in a sentence.
Write the formula for finding the average of a given set of observations.
Answer the following in detail.
Which is the most suitable unit for measuring the volume of the swimming pool?
Solve the following numerical problem.
Express 2.25mincm?
What are the multiples and sub multiples of mass?
Match List I with List II.
| List I | List II | ||
| A. | Torque | I. | Nms-1 |
| B. | Stress | II. | J kg-1 |
|
C. |
Latent Heat | III. | Nm |
|
D. |
Power | IV | Nm-2 |
Choose the correct answer from the options given below:
