page 04 2. A student uses the apparatus shown to determine the acceleration of a trolley as it moves down a ramp. card trolley P ramp light gate Q electronic timer The trolley is released from rest at point P and moves down the ramp. A card attached to the trolley passes through a light gate at point Q. The time for the card to pass through the light gate is displayed on the electronic timer. The vehicleβs acceleration a is determined using the relationship 2 2 2 v u as ο½ ο« The student makes the following statements about the terms u, s, and v: I u = 0β―mβsβ1 II s = the length of the card III distance between P and Q time displayed on timer v ο½ Which of these statements is/are correct? A I only B II only C I and II only D I and III only E I, II and III
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Exam Specification Info
This question is part of the UK A-Level Physics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
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