A man stands on a spring scale in a moving elevator and notices that the scale reading is 20% larger than when he weighs himself in his bathroom. Which statement cannot be true?  a. The elevator could be moving upward at constant speed.  b. The elevator could be moving upward with increasing speed.  c. The elevator could be moving downward with decreasing speed.  d. The tension in the supporting cable must exceed the weight of the elevator and its contents.

Q: Q1/ A 50.0kg woman inside an elevator is standing on a scale. How will the acceleration of the…

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Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

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Q: Q1/ A 50.0kg woman inside an elevator is standing on a scale. How will the acceleration of the…

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Q: 0 s? Draw a diagram 2. When you push a 1.80-kg book resting on a tabletop, it takes 2.25 N to start…

A: Given: The mass of the cart (m)= 12.3 kg The force applied (F)= 10.1 N The time (t) = 2.50 s

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Q: person stands on a scale in an elevator. As the elevator starts, the scale has a constant reading of…

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Q: 2. An athlete suspends himself from the lower end of a hanging rope, whose upper end is attached to…

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Q: an please draw the free body diagram of the problem: A 95.0-kg man standing on a bathroom scale in…

A: Free body diagram

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Q: a) You pull on a large box using a rope as in figure, except the rope is at an angle of 15 degrees…

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Q: Q1/ A 50.0kg woman inside an elevator is standing on a scale. How will the acceleration of the…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”