Question

1 of 6

calci
Pd
The power, P (watts), of a car engine is proportional to the
square of its speed, s (m/s).
When s= 45, P = 2200
Work out the power (to 1 DP) when the speed is 30 m/s
.
(х
P
u
watts
ON

Answer 1

something

Explanation:

sry i need answers