ffionne ffionne

27-04-2021
Mathematics

contestada

The power,
P
(watts)
, of a car engine is proportional to the square of its speed,
s

(
m
/
s
)
.
When
s
=
20
,
P
=
2000
.
Work out the speed (to 1 DP) when the power is
1960
watts

Respuesta :

Аноним Аноним

27-04-2021

Answer:

30

Step-by-step explanation:

Answer Link

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