Question 9 Figure shows the velocity graph of a 65 kg student in an elevator. What is the student's apparent weight (magnitude only) att=8.0 s, in Newtons? Use g = 10.0 m/s2. Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. (No unit is'needed in your answer, it is already given in the question statement,) Vy (m/s) 8- 4 t (s) 10 4. 6. 8.

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!