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Physics
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3 Dec 2020

The elevator shown in the figure is descending with an acceleration of . The mass of block A is 0.5 kg. What force is exerted by block A on block B?

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Mechanics 1
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Understanding the concept of linear momentum
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Uttam Saikia
Uttam SaikiaLv10
3 Dec 2020

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

Three blocks are stacked on top of each other inside an elevator as shown in (Figure 1). Answer the following questions with reference to the eight forces defined as follows:

  • The force of the 3 kg block on the 2 kg block, ,
  • The force of the 2 kg block on the 3 kg block, ,
  • The force of the 3 kg block on the 1 kg block, ,
  • The force of the 1 kg block on the 3 kg block, ,
  • The force of the 2 kg block on the 1 kg block, ,
  • The force of the 1 kg block on the 2 kg block, ,
  • The force of the 1 kg block on the floor, , and
  • The force of the floor on the 1 kg block,.

Part B. Now, assume the elevator is moving upward at increasing speed. Rank the magnitude of the forces. Rank from largest to smallest. To rank items as equivalent, overlap them.

Three blocks are stacked on top of each other inside an elevator as shown in the figure. Answer the question with reference to the eight forces defined as follows:

1. the force of the 3 kg block on the 2 kg block, F3 on 2.

2. the force of the 2 kg block on the 3 kg block, F2 on 3.

3. the force of the 3 kg block on the 1 kg block, F3 on 1.

4. the force of the 1 kg block on the 3 kg block, F1 on 3.

5. the force of the 2 kg block on the 1 kg block, F2 on 1.

6. the force of the 1 kg block on the 2 kg block, F1 on 2.

7. the force of the 1 kg block on the floor, F1 on the floor, and

8. the force of the floor on the 1 kg block, Ffloor on 1.

Assume the elevator is at rest. Rank the magnitude of the forces. Rank from largest to smallest. To rank items as equivalent, overlap them.

Assume the three blocks portrayed in Figure P5.29 move on a friction less surface and a 42-N force acts as shown on the 3.0-kg block. Determine (a) the acceleration given this system, (b) the tension in the cord connecting the 3.0-kg and the 1.0-kg blocks, and (c) the force exerted by the 1.0-kg block on the 2.0-kg block.

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