vicki9566 vicki9566
  • 01-03-2022
  • Physics
contestada

a 1200 kg car moving at 15.6 m/s collides with a stationary 1500kg car what is the velocity after the impact

Respuesta :

juliet2209
juliet2209 juliet2209
  • 01-03-2022
Momentum before collision = momentum after collision
McVc=(Mc+Mb)V
1200*15.6=(1200+1500)*V
18720=2700*V
V=18720/2700
V=6.9m/s
Answer Link

Otras preguntas

How many square units are in the greatest area that can be enclosed by a rectangle whose perimeter is 20 units?
I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.
three things scientists learned about earth in beginning of 1800s
if a pH of water is 5.3 then 4.3 is it 1.0 less acidic 1.0 less basic
Describe what happens when blood in capillaries flows past cells
A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed bellow, describe the path of n
WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?
Who is SohCahToa Joe? on Csi geometry:trigonometry I need the answers.
What is does the phrase foe to ambition.
WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?