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2. A bookshelf is 200 cm and 40 N weight, with supports at its ends (X and Y). a. A book weighing 12 N is placed in the middle of the shelf. What are the upward forces at X and …

2. A bookshelf is 200 cm and 40 N weight, with supports at its ends (X and Y). a. A book weighing 12 N is placed in the middle of the shelf. What are the upward forces at X and …
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2. A bookshelf is 200 cm and 40 N weight, with supports at its ends (X and Y).

a. A book weighing 12 N is placed in the middle of the shelf. What are the upward forces at X and Y?


b. The book is moved so that it is 40 cm from B. Use moments to calculate the forces at X and Y.

asked
User Ramarren
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8.4k points

1 Answer

3 votes

Answer:

  1. force =m×a=40=200×a=a=200-40=160m/second sguared

Step-by-step explanation:

always accerelation it measures in m/second sguared.

answered
User David Oneill
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7.7k points
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