Question

i do not understand stand question 1-4 plzz help me

Answer 1

Q1) Convert :
A)10 m/s = 600 m/min
B)20 m/s = 1.2 km/min
C)36 m/s = 129.6 km / hr
D)50 mi/hr = 73.33 ft/s

Q)3 Convert 70 miles per hour into feet per seconds :
70 mi/hr = 102.66 ft/s

Q4) 3.6 km/min = 60 m/s