A particle moves along a line so that at time t, where 0 is less or equal to t less or equal to pi, its position is given by s(t) = -4cos(t)- (t^2/2) + 10. What is the velocity of the particle when its acceleration is zero?

Quickly! ill give you brainliest + free points the best approach to keeping your car in safe working order is to a. have a friend inspect it b. get a professional tune-up c. listen to the engine while it's running d. clean the interior and exterior once a month

Sorry two big valves your rpm will go down plus the smaller ones will give you more horsepower your rpm will go up the answer is b

What is an effective way to have children experience classic art? a. schedule a field trip to a museum. b. have children find art on their own. c. make sure that the children know all of the art vocabulary. d. ask children to copy a classic piece.