rosjess21 rosjess21
  • 06-03-2021
  • Advanced Placement (AP)
contestada

Help on number 4
4.2 HW Straight Line Motion-Connecting Position, Velocity & Acceleration HW

Help on number 4 42 HW Straight Line MotionConnecting Position Velocity amp Acceleration HW class=

Respuesta :

yuanm063 yuanm063
  • 07-03-2021

Answer:

t=2s      v(2)=-48feet/s

Explanation:

-16t^2+16t+32=0

(t-2)(t+1)=0

t=2  

v(t)=s'(t)=-32t+16

v(2)=s'(2)=-32*2+16=-48

Answer Link

Otras preguntas

Express 63/50 as a percent. Make sure to label your answer with %.\ not multiple answer
What do proteins, polysaccharides and nucleic acids have in common?A. none of them are polymersB. they all contain nitrogenC. they are all polymersD. none of th
The question is "A model train engine is 6 inches long. The real train engine is 42 ft long". " what is the length of the model if a train engine and three cars
NEED HELP ASAP not sure how to do this plz help
When sediments deposit in lakes or oceans, how do they lay?
Simplify the expression (-2)2x6y2 _________ (-2)-3x4y-2
COMENTARIO DE TEXTO CON EXTENSION DE UNA PAGINA Hay tres temas: el amor, la muerte y las moscas. Desde que el hombre existe, ese sentimiento, ese temor, esas p
undefinedIn a gasoline engine, the area in the cylinder head where the air-and-fuel mixture is burned is called the
Scott is experiencing gallstones. The gallstones have caused cholecystitis (inflammation of his gallbladder). Scott’s condition affects which body system?
F is the midpoint of AB and E is the midpoint of AC If FE=x+5 and BC=3x+2, What is FE? A)10 B)11 C)12 D)13