1. A student carried out an experiment to measure the acceleration of a moving trolley - Leaving Cert Physics - Question 1 - 2012
Question 1
1. A student carried out an experiment to measure the acceleration of a moving trolley. The student measured the initial velocity of the trolley and the final veloci... show full transcript
Worked Solution & Example Answer:1. A student carried out an experiment to measure the acceleration of a moving trolley - Leaving Cert Physics - Question 1 - 2012
Step 1
Draw a diagram to show how the student got the trolley to accelerate.
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Answer
Illustrate the setup with arrows indicating the direction of motion and the forces acting on the trolley.
Step 2
Describe how the student measured the final velocity of the trolley.
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Answer
The student can also record the final position and subtract it from the initial position to determine the distance covered.
Step 3
What other measurement did the student take?
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Answer
This measurement is crucial for accurately determining acceleration.
Step 4
How did the student use the measurements to calculate the acceleration of the trolley?
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In addition, they calculated change in velocity by finding the difference between the final and initial velocities.
Step 5
Give a precaution the student took to ensure an accurate result.
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Answer
Another precaution is to ensure that external factors like friction or air resistance are minimized, possibly by conducting the experiment in a controlled environment.
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