Author Question: A sheet of paper can be withdrawn from under a bottle of milk without toppling the bottle if the ... (Read 108 times)

dalyningkenk

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A sheet of paper can be withdrawn from under a bottle of milk without toppling the bottle if the paper is jerked out quickly. This is an example of ________.
 a. inertia
  b. action-reaction
  c. potential energy
  d. friction forces

Question 2

A car travels in a flat circle of radius R. At a certain instant the velocity of the car is 24 m/s west, and the acceleration of the car has components of 2.4 m/s2 east and 1.8 m/s2 south. What is the radius of the circle?
 a. 0.24 km
  b. 0.19 km
  c. 0.32 km
  d. 0.14 km
  e. 0.27 km



juiceman1987

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Answer to Question 1

a

Answer to Question 2

C



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