two bodies A amd B of mass 5kg and 10 kg in contact with each other rest on a table against a rigid wall. the coefficient of friction between the bodies and the table is 0.2. when the force of 200 N is applied horizontally on A. which of the following is correct ?? 1. the reaction of wall is 200 N 2. the action reaction force between a and B is more that the reaction of wall 3. the action and reaction force betwen A amd B is less than reaction at wall 4. both 1 and 3 are correct explain each

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Q. Two bodies

A

and

B

of mass

5 k g

and

10 k g

, in contact with each other rest on a table against a rigid wall (see figure). The coefficient of friction between the bodies and the table is

0.15

. A force of

200 N

is applied horizontally to

A

. What are (a) the reaction of the vertical wall. (b) the action-reaction forces between

A

and

B

? What happens when the wall is removed? Does the answer to (b) change, when the bodies are in motion? Ignore the difference between

μ_{s}

and

μ_{k}

Two bodies A and B of masses 5 kg and 10 kg in contact with each other rest on a table against a rigid wall (Fig. 5.21). The coefficient of friction between the bodies and the table is 0.15. A force of 200 N is applied horizontally to A. What are (a) the reaction of the partition (b) the action-reaction forces between A and B?What happens when the wall is removed? Does the answer to (b) change, when the bodies are in motion? Ignore the difference between μ_s and μ_k.