the air resistance to a car at 20 kmph is r. the air resistance at 40 kmph will be
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Hello. ❤
Given . Air resistance at 20 km/h = r
Now we have to take our this value at 40 kmph So
multiply both side by 2
20 = r
20*2 = r*2
40 = r2
air resistance = 2r .
Given . Air resistance at 20 km/h = r
Now we have to take our this value at 40 kmph So
multiply both side by 2
20 = r
20*2 = r*2
40 = r2
air resistance = 2r .
Answered by
0
acc. to que.
20 = r
40 = ???
we know
40 = 20 ×2
so 40 = r × 2
40 = 2r
therefore the air resistance will be 2r.
20 = r
40 = ???
we know
40 = 20 ×2
so 40 = r × 2
40 = 2r
therefore the air resistance will be 2r.
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