(watts)
, of a car engine is proportional to the square of its speed,
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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You know the right answer?
The power,
P
(watts)
, of a car engine is proportional to the square of its speed,
(watts)
, of a car engine is proportional to the square of its speed,
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