A painter of mass 80 kg sits in a bosun’s chair of mass 10 kg. He pulls on the rope he is holding in order to accelerate himself up. In doing so, he presses down on the seat with a force of 392 N. Which of the following options are true? (A) The seat pushes the painter upwards with force 392 N. (B) The tension in the rope held by painter is downwards. (C) The tension in the rope held by painter is upwards. (D) The painter lifts with acceleration 9.8 m/s2.
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(a) |
Statement (B) and (D) are true. |
(b) |
Statement (A) and (C) are true. |
(c) |
Statement (A) and (B) are true. |
(d) |
Statement (C) and (D) are true. |
A painter of mass 80 kg sits in a bosun’s chair of mass 10 kg. He pulls on the rope he is holding in order to accelerate himself up. In doing so, he presses down on the seat with a force of 392 N. Which of the following options are true? (A) The seat pushes the painter upwards with force 392 N. (B) The tension in the rope held by painter is downwards. (C) The tension in the rope held by painter is upwards. (D) The painter lifts with acceleration 9.8 m/s2.
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(a) |
Statement (B) and (D) are true. |
(b) |
Statement (A) and (C) are true. |
(c) |
Statement (A) and (B) are true. |
(d) |
Statement (C) and (D) are true. |