1. What is the acceleration of a 2 kg body under a 10 N force?
CorrectCorrect answer: 5 m/s^2
Apply a = F / m = 10 / 2.
Your learning workspace
HSC Physics Chapter Test Motion
78 / 100
Excellent!
Your strongest topic is Distance & Displacement. A little more practice with acceleration will help you improve.
Illustrative score and feedback for this frontend preview.
Correct
16
Wrong
4
Unanswered
0
Time Taken
00:28:15
Sample responses with worked explanations.
Correct answer: 5 m/s^2
Apply a = F / m = 10 / 2.
Correct answer: 0 m
Displacement depends on the difference between final and initial position.
Correct answer: 4 m/s^2
Divide the change in velocity by the elapsed time. Your sample answer was 3 m/s^2.
You distinguish distance from displacement confidently and interpret most motion graphs correctly.
Check units carefully in acceleration problems. Write known values before choosing an equation.