Do Now Heading: Momentum Pick up 3 sheets from the front table Take out your problems from yesterday to be stamped
Write/Answer the question A 2 kg ball is rolling with a velocity of 5 m/s. You apply a force to slow down the ball’s velocity to v = 2 m/s. What is the change in kinetic energy of the ball? How much work did you do on the ball? What force did you apply if the ball traveled 7 meters?
A 2 kg ball is rolling with a velocity of 5 m/s A 2 kg ball is rolling with a velocity of 5 m/s. You apply a force to slow down the ball’s velocity to v = 2 m/s. What is the change in kinetic energy of the ball? How much work did you do on the ball? What force did you apply if the ball traveled 7 meters?
Today’s Vocabulary MOMENTUM
MOMENTUM
A 6 kg ball moves to the right with a velocity of 10 m/s. What is the momentum of the ball?
Total Momentum