3. An 8 kg bucket is lowered by a rope in which there is 63 N of tension. What is the acceleration of the bucket? Is it up or down?

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3. An 8 kg bucket is lowered by a rope in which there is 63 N of tension. What is the
acceleration of the bucket? Is it up or down?
4. A box with mass 50 kg rests on a table.
(a) What is the weight of the box and the normal force acting on it?
(b) A 30 kg box is now placed on top of the 50 kg box, as shown below. Determine
the normal force that the table exerts on the 50 kg box and the normal force that
the 50 kg box exerts on the 30 kg box. Draw free body diagrams for each box.
30 kg
5okg
Transcribed Image Text:3. An 8 kg bucket is lowered by a rope in which there is 63 N of tension. What is the acceleration of the bucket? Is it up or down? 4. A box with mass 50 kg rests on a table. (a) What is the weight of the box and the normal force acting on it? (b) A 30 kg box is now placed on top of the 50 kg box, as shown below. Determine the normal force that the table exerts on the 50 kg box and the normal force that the 50 kg box exerts on the 30 kg box. Draw free body diagrams for each box. 30 kg 5okg
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