Question

Convert 54 km/hr into m/sec.

Answer 1

To convert km/hr to m/s, multiply the numerator by 1000 and the denominator by 3600.

Thus, 54km/hr = (54*1000) / 3600 = 54000/3600 = 540/36 = 15m/s.

Thus, 54 km/h = 15m/s.

Answer 2

Answer:

• (To convert km/hr in m/s multiply by

(To convert km/hr in m/s multiply by $\frac{5}{18}$)

54km/hr

= 54 × $\frac{5}{18}$ m/s

= 3×5m/s

= 15m/s