Question

Convert km/h to m/s using dimensional method.

Answer 1

Answer:

Convert 54 km/hr into m/sec.

Solution:

54 km/hr

Step 1:

Multiply 54 by 5

We have 54 * 5 = 270

Step 2:

Divide 270 by 18

270/18 = 15

Final Answer:

54 km/hr = 15 m/sec

Answer 2

Answer:

1 km = 1000 m; 1 hr = 3600 sec.

1 km/hr = 1000/3600 m/sec = 5/18 m/sec

Explanation:

To convert km/hr into m/sec, multiply the number by 5 and then divide it by 18.

HOPE THIS WILL HELP YOU!