A speed of 100 km/h, expressed in cms^-1

Answer:

We know that,

• 1 km = 1000 m
• 1 hour =3600

Speed 100 km/h

⇒ 100  × 5/18

⇒ 27.7 m/s

⇒  27.7 x 100

⇒ 2770 cm/s