8. In the figure above the horizontal grey bar is massless accelerating upward at 1 m/s²2. (Hint: Draw free body diagram for the masses) What are the tensions T3, T2, T₁ and T? T₂ = ION 7₂ = 40N T₁ = 50Nich T = 60N 1 and 2- D) both B) cas T 12.150-N force is directed horizontally as shown to push 1kg Ti 1kg T₂ T3 T3 T3 a constat speed. Determine the magnitude of the no 1 kg 1 kg 1kg the T3 1kg

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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!