Advertisements
Advertisements
प्रश्न
Express 36 km h-1 in m s-1
Advertisements
उत्तर
36 km `"h"^-1` = `(36 × 1000 "m")/(60 × 60)`
= 10 m `"s"^-1`
APPEARS IN
संबंधित प्रश्न
Fill in the blank
Mass = density × _______
Select the correct alternative
A boy travels a distance 150 m in 1 minute. His speed is
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 ?
Name two devices used to measure the short time interval of an event.
Name the S.I. unit.
State if the following statement is true or false. Correct the statement if it is false.
The average of a group of observations is calculated by adding all the observations and dividing the sum by the number of observations.
Solve the following numerical problem.
Amit dipped a stone tied with a string in a measuring cylinder filled with water. If the initial level of water was 56 mL and after dipping the stone the final level of water was 78 mL, find the volume of the stone.
Explain giving examples.
Scalar quantity
What do you mean by ‘unit’?
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:
