A student uses the apparatus shown to determine the acceleration of a trolley as it moves down a ramp - Scottish Highers Physics - Question 2 - 2022
Question 2
A student uses the apparatus shown to determine the acceleration of a trolley as it moves down a ramp.
A card attached to the trolley passes through a light gate at ... show full transcript
Worked Solution & Example Answer:A student uses the apparatus shown to determine the acceleration of a trolley as it moves down a ramp - Scottish Highers Physics - Question 2 - 2022
Step 1
I. \( u = 0 \, \text{m/s} \)
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Answer
This statement is correct as the trolley is released from rest.
Step 2
II. \( s = \) the length of the card
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Answer
This statement is incorrect. The variable ( s ) represents the distance between points P and Q, not the length of the card.
Step 3
III. \( s = \) distance between P and Q
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Answer
This statement is correct as ( s ) is defined as the distance the trolley travels down the ramp.
Step 4
IV. \( t = \) time displayed on timer
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Answer
This statement is correct, as the timer displays the time taken for the card to pass through the light gate.
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