A boy is swinging on a rope, starting at a point higher than A.

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A boy is swinging on a rope, starting at a
point higher than A.
Consider the following distinct forces:
1. A downward force of gravity,
A force exerted by the rope pointing
2.
from A to O,
3.
A force in the direction of the boy's
motion, and
4. A force pointing from O to A.
Which of the above forces is (are) acting on
the boy when he is at position A?
1.1 and 2.
Transcribed Image Text:A boy is swinging on a rope, starting at a point higher than A. Consider the following distinct forces: 1. A downward force of gravity, A force exerted by the rope pointing 2. from A to O, 3. A force in the direction of the boy's motion, and 4. A force pointing from O to A. Which of the above forces is (are) acting on the boy when he is at position A? 1.1 and 2.
2.1, 3 and 4.
3.1 only.
4. 1, 2 and 3.
5. 1 and 3.
Transcribed Image Text:2.1, 3 and 4. 3.1 only. 4. 1, 2 and 3. 5. 1 and 3.
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