Question

75 m s^-1 to km h^-1​

Answer 1

Answer:

Explanation:

1 m = 10^-3 km

1 sec = 1/3600hr

Therefore..... 75 m/s= 75 *10^-3/(1/3600) km/hr

75*10^-3*3600=2700*10^-3 =2.7km/h

Answer 2

Answer:270 km/hr

Explanation:1m/sec=3.6 km/hr