Convert each of the following speeds into m/sec:
(i) 36 km/hr
(ii) 81 km/hr
(iii) 9 km/hr
Answers
Answered by
5
- 0036 m /60
- 0. 081 m/60
- 0.009 m/ 60
Answered by
13
Answer:
(I) 36 × 5/18
= 2×5
=10 m/s
(ii) 81 × 5/18
= 405/ 18
= 22.5 m/s
(iii) 9×5/18
=5/2
=2.5 m/s
The formula is to multiply with 5/18 when converting into m/s
and 18/5 when converting into km/ hr...
THANK YOU
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