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Question 4

From Physics HL Paper 1 (May 2024, TZ2)

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  1. Two blocks of equal mass are connected by a light string that passes over a frictionless pulley. The blocks slide at a constant velocity on inclined planes that are at right angles to each other. One of the inclined planes makes an angle θ to the horizontal such that θ < 45°.
Diagram showing two blocks connected by a string over a pulley, sliding on two inclined planes. One plane has an angle theta with the horizontal.
Diagram showing two blocks connected by a string over a pulley, sliding on two inclined planes. One plane has an angle theta with the horizontal.

Which of the following statements is correct?

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