Question

please answer all the questions ​

Answer 1

Answer:

72 Km/h = 72*5/18 = 20 m/s

54 Km/h = 54*5/18 = 15 m/s

144 Km/h= 144*5/18 = 8 m/s

126 Km/h = 126*5/18 = 7 m/s

306 Km/h = 306*5/18 = 17 m/s

81 Km/h = 81*5/18 = 22.5 m/s

Explanation:

PLEASE MARK IT AS THE BRAINLIEST ANSWER

Answer 2

Answer:

1)20m/s

2)15m/s

3)40m/s

4)35m/s

5)85m/s

6)22.5m/s

Explanation:to convert km to meter multiply by1000 and to convert hr to seconds divide by 3600

So in 1st question 72*1000 divided by 3600gives 20m/s as the answer