M measured the y intercept is the initial force that

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The y -intercept is the initial force that starts the cart's motion. The y -intercept is the magnitude of the initial acceleration of the cart. The y -intercept is the mass of the cart. The y -intercept is the magnitude of the friction force between the cart and the track.
M measured ?
11/25/11 8:53 PM Lab 3 - Newton's Second Law: InLab Percent difference = 7.761 Is the measured value of M in close agreement with the value obtained from the slope? (A difference of ±10% would be considered acceptable in this situation.) If it is not, what are some of the sources of uncertainty in this lab that could have contributed to this discrepancy? (Select all that apply.) %
Page 3 of 5 2. 20/20 points | Previous Answers A group of students performing the Newton's Second Law experiment generated the graph shown below from their data.
11/25/11 8:53 PM Lab 3 - Newton's Second Law: InLab Page 4 of 5

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