Car will accelerate at a very slow pace normal and elec motor are working ?

What is your question?

When the car is turned on there is a red car with exclamation point and a fan in the back seat gets extremely loud . There is acceleration but it's so slow it takes almost a minute to get to 45 mph. Any way to know what would cause this

How long has your 2004 Toyota Prius had this problem?

A few days