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The power, P (watts) , of a car engine is proportional to the square of its speed, s ( m / s ) . When s = 30 , P = 1500 . Work out the speed (to 1 DP) when the power is 1715 wat…

The power, P (watts) , of a car engine is proportional to the square of its speed, s ( m / s ) . When s = 30 , P = 1500 . Work out the speed (to 1 DP) when the power is 1715 wat…
asked 120k views
4 votes
The power,

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

(
m
/
s
)
.
When
s
=
30
,
P
=
1500
.
Work out the speed (to 1 DP) when the power is
1715
watts

asked
User Jaquay
by
8.2k points

1 Answer

3 votes

Answer:

scooby-dooby-doooby-dooooby-doooooby-D000000000000000000000000000000Explanation:

answered
User Tatia
by
7.7k points
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