Question

Which is greater – a speed of 24 km/hr or 12.8 m/sec ? Find the distance travelled in 8 seconds

Answer 1

Answer:

greater speed = 12.8 m/sec

distance traveled in 8 sec = 102.4 metter

Step-by-step explanation:

speed of 24 km / hr convert in m/sec

24 km/h = (24 × 5/18 ) m/sec

= (4 × 5/3) m/ sec

= 20/3 m/sec

= 6.67 m/sec

hence , 12.8 m/sec is greater.

Distance traveled in 8 sec is

= (12.8 × 8 ) metter

= 102.4 metter