Convert them into SI units
(1) 100 miles per hour
(2) 0.74 A
(3)46 Celsius

Dear Student,

(1) 1 mile = 1.6 km = 1600 m ;1h = 60×60 s = 3600 sTherefore,100 miles/h = 100×16003600=44.44 m/s

(2) 0.74 A = 0.74 A (Ampere is an SI unit)
(3) 46oC = 273+46 = 319 K (SI unit of temperature is Kelvin (K))
Regards,

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Hai!!

1)

1 mile = 1.6 km

= 100*1.6 = 160 km/h

2) 0.74A as ampere is the SI unit of current

3) SI unit is Kelvin
=  46-273
=  227K


Cheers!!
 
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