Mathematics, 27.04.2021 23:30, cbawesome8

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

Answers: 3

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