Saved Bookmarks
| 1. |
A car goes 10 metres in a second. Find the speed in km/hr.1. 402. 323. 484. 36 |
|
Answer» Correct Answer - Option 4 : 36 Given: Distance travelled by the car = 10 m Time taken = 1 sec Formula used: (i) Speed = Distance/time (ii) 1 m/s = 18/5 km/hr Calculations: Speed = Distance/Time ⇒ 10/1 ⇒ 10 m/s ⇒ 10 m/s × (18/5) ⇒ 36 km/hr ∴ The speed of car is 36 km/hr. |
|