Question

Find (1)8.4km/min into km/h.
(2)315m/s into km/h.

Answer 1

Answer:

$8.4 \times 60$

answer will be 504 km per hour

answer of first

Step-by-step explanation:

$315 \div 1000 \times 60 \times 60$

answer will be of second is

1134km/h

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Answer 2

Answer:

Step-by-step explanation:

8.4 /1  km/min

tHUS DISTANCE IN 1 MIN=6.4 KM

Thus distance in  1h=6.4/60=0.106 km/h

(2) 315 m/s

in 1 sec distance =315 m=315/1000 km

thus distance in 1 h(=3600 sec)=3600*315/1000

=1134 km/h