9709 P4 · Notes & worked examples
Check a final answer, then explain the reasoning on paper. Guest progress stays in this browser; an account saves future checks without overwriting your first result.
Recall
Maths4U Original · Short practice
A particle moves along a straight line, 12 m to the right in 6 s, then 8 m to the left in 5 s. Take right as positive.
Find its total displacement in m.
Enter one exact number or fraction unless the question specifies rounding. Use the requested units and positive direction; enter the number without its unit. Angles here use degrees. Give full reasoning separately for written problems.
Fresh review variant
Maths4U Original · Short practice
A particle moves along a straight line, 14 m to the right in 3 s, then 3 m to the left in 3 s. Take right as positive.
Find its total displacement in m.
Enter one exact number or fraction unless the question specifies rounding. Use the requested units and positive direction; enter the number without its unit. Angles here use degrees. Give full reasoning separately for written problems.
Method
Maths4U Original · Short practice
A particle moves along a straight line, 13 m to the right in 2 s, then 9 m to the left in 6 s. Take right as positive.
Find its total distance travelled in m.
Enter one exact number or fraction unless the question specifies rounding. Use the requested units and positive direction; enter the number without its unit. Angles here use degrees. Give full reasoning separately for written problems.
Fresh review variant
Maths4U Original · Short practice
A particle moves along a straight line, 14 m to the right in 3 s, then 3 m to the left in 3 s. Take right as positive.
Find its total distance travelled in m.
Enter one exact number or fraction unless the question specifies rounding. Use the requested units and positive direction; enter the number without its unit. Angles here use degrees. Give full reasoning separately for written problems.
Apply
Maths4U Original · Short practice
A particle moves along a straight line, 14 m to the right in 3 s, then 3 m to the left in 3 s. Take right as positive.
Find its average velocity in m/s.
Enter one exact number or fraction unless the question specifies rounding. Use the requested units and positive direction; enter the number without its unit. Angles here use degrees. Give full reasoning separately for written problems.
Fresh review variant
Maths4U Original · Short practice
A particle moves along a straight line, 15 m to the right in 4 s, then 4 m to the left in 4 s. Take right as positive.
Find its average velocity in m/s.
Enter one exact number or fraction unless the question specifies rounding. Use the requested units and positive direction; enter the number without its unit. Angles here use degrees. Give full reasoning separately for written problems.
Check understanding
Maths4U Original · Short practice
A particle moves along a straight line, 15 m to the right in 4 s, then 4 m to the left in 4 s. Take right as positive.
Find its average speed in m/s.
Enter one exact number or fraction unless the question specifies rounding. Use the requested units and positive direction; enter the number without its unit. Angles here use degrees. Give full reasoning separately for written problems.
Fresh review variant
Maths4U Original · Short practice
A particle moves along a straight line, 16 m to the right in 5 s, then 5 m to the left in 5 s. Take right as positive.
Find its average speed in m/s.
Enter one exact number or fraction unless the question specifies rounding. Use the requested units and positive direction; enter the number without its unit. Angles here use degrees. Give full reasoning separately for written problems.