ScienceAges 13-15

Acceleration & velocity change

Use a = (v − u) ÷ t to calculate uniform acceleration from initial velocity, final velocity and time. Review suitability for your learners before teaching.

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Worksheet StudioPractice pack · Ages 13-15

Acceleration & velocity change

Take your time. Show your thinking.

1. A car accelerates uniformly from 17 m/s to 47 m/s in 3 s. Calculate its acceleration in m/s².
u = 17 m/s → v = 47 m/s · t = 3 s
2. A car accelerates uniformly from 14 m/s to 84 m/s in 7 s. Calculate its acceleration in m/s².
u = 14 m/s → v = 84 m/s · t = 7 s
3. A car accelerates uniformly from 5 m/s to 47 m/s in 6 s. Calculate its acceleration in m/s².
u = 5 m/s → v = 47 m/s · t = 6 s
4. A car accelerates uniformly from 14 m/s to 34 m/s in 4 s. Calculate its acceleration in m/s².
u = 14 m/s → v = 34 m/s · t = 4 s
5. A car accelerates uniformly from 18 m/s to 23 m/s in 5 s. Calculate its acceleration in m/s².
u = 18 m/s → v = 23 m/s · t = 5 s
6. A car accelerates uniformly from 4 m/s to 81 m/s in 11 s. Calculate its acceleration in m/s².
u = 4 m/s → v = 81 m/s · t = 11 s
7. A car accelerates uniformly from 8 m/s to 80 m/s in 12 s. Calculate its acceleration in m/s².
u = 8 m/s → v = 80 m/s · t = 12 s
8. A car accelerates uniformly from 12 m/s to 54 m/s in 6 s. Calculate its acceleration in m/s².
u = 12 m/s → v = 54 m/s · t = 6 s
9. A car accelerates uniformly from 3 m/s to 21 m/s in 9 s. Calculate its acceleration in m/s².
u = 3 m/s → v = 21 m/s · t = 9 s
10. A car accelerates uniformly from 12 m/s to 48 m/s in 6 s. Calculate its acceleration in m/s².
u = 12 m/s → v = 48 m/s · t = 6 s
11. A car accelerates uniformly from 14 m/s to 29 m/s in 5 s. Calculate its acceleration in m/s².
u = 14 m/s → v = 29 m/s · t = 5 s
12. A car accelerates uniformly from 12 m/s to 18 m/s in 6 s. Calculate its acceleration in m/s².
u = 12 m/s → v = 18 m/s · t = 6 s

12 questions · Seed 49 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 13-15

Acceleration & velocity change

Answers and reasoning. Review before teaching.

1. A car accelerates uniformly from 17 m/s to 47 m/s in 3 s. Calculate its acceleration in m/s².
10 m/s²
Acceleration a = (v − u) ÷ t = (47 − 17) ÷ 3 = 10 m/s².
2. A car accelerates uniformly from 14 m/s to 84 m/s in 7 s. Calculate its acceleration in m/s².
10 m/s²
Acceleration a = (v − u) ÷ t = (84 − 14) ÷ 7 = 10 m/s².
3. A car accelerates uniformly from 5 m/s to 47 m/s in 6 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (47 − 5) ÷ 6 = 7 m/s².
4. A car accelerates uniformly from 14 m/s to 34 m/s in 4 s. Calculate its acceleration in m/s².
5 m/s²
Acceleration a = (v − u) ÷ t = (34 − 14) ÷ 4 = 5 m/s².
5. A car accelerates uniformly from 18 m/s to 23 m/s in 5 s. Calculate its acceleration in m/s².
1 m/s²
Acceleration a = (v − u) ÷ t = (23 − 18) ÷ 5 = 1 m/s².
6. A car accelerates uniformly from 4 m/s to 81 m/s in 11 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (81 − 4) ÷ 11 = 7 m/s².
7. A car accelerates uniformly from 8 m/s to 80 m/s in 12 s. Calculate its acceleration in m/s².
6 m/s²
Acceleration a = (v − u) ÷ t = (80 − 8) ÷ 12 = 6 m/s².
8. A car accelerates uniformly from 12 m/s to 54 m/s in 6 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (54 − 12) ÷ 6 = 7 m/s².
9. A car accelerates uniformly from 3 m/s to 21 m/s in 9 s. Calculate its acceleration in m/s².
2 m/s²
Acceleration a = (v − u) ÷ t = (21 − 3) ÷ 9 = 2 m/s².
10. A car accelerates uniformly from 12 m/s to 48 m/s in 6 s. Calculate its acceleration in m/s².
6 m/s²
Acceleration a = (v − u) ÷ t = (48 − 12) ÷ 6 = 6 m/s².
11. A car accelerates uniformly from 14 m/s to 29 m/s in 5 s. Calculate its acceleration in m/s².
3 m/s²
Acceleration a = (v − u) ÷ t = (29 − 14) ÷ 5 = 3 m/s².
12. A car accelerates uniformly from 12 m/s to 18 m/s in 6 s. Calculate its acceleration in m/s².
1 m/s²
Acceleration a = (v − u) ÷ t = (18 − 12) ÷ 6 = 1 m/s².

12 questions · Seed 49 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 13-15

Acceleration & velocity change

Take your time. Show your thinking.

1. A car accelerates uniformly from 17 m/s to 47 m/s in 3 s. Calculate its acceleration in m/s².
u = 17 m/s → v = 47 m/s · t = 3 s
2. A car accelerates uniformly from 14 m/s to 84 m/s in 7 s. Calculate its acceleration in m/s².
u = 14 m/s → v = 84 m/s · t = 7 s
3. A car accelerates uniformly from 5 m/s to 47 m/s in 6 s. Calculate its acceleration in m/s².
u = 5 m/s → v = 47 m/s · t = 6 s
4. A car accelerates uniformly from 14 m/s to 34 m/s in 4 s. Calculate its acceleration in m/s².
u = 14 m/s → v = 34 m/s · t = 4 s
5. A car accelerates uniformly from 18 m/s to 23 m/s in 5 s. Calculate its acceleration in m/s².
u = 18 m/s → v = 23 m/s · t = 5 s
6. A car accelerates uniformly from 4 m/s to 81 m/s in 11 s. Calculate its acceleration in m/s².
u = 4 m/s → v = 81 m/s · t = 11 s
7. A car accelerates uniformly from 8 m/s to 80 m/s in 12 s. Calculate its acceleration in m/s².
u = 8 m/s → v = 80 m/s · t = 12 s
8. A car accelerates uniformly from 12 m/s to 54 m/s in 6 s. Calculate its acceleration in m/s².
u = 12 m/s → v = 54 m/s · t = 6 s
9. A car accelerates uniformly from 3 m/s to 21 m/s in 9 s. Calculate its acceleration in m/s².
u = 3 m/s → v = 21 m/s · t = 9 s
10. A car accelerates uniformly from 12 m/s to 48 m/s in 6 s. Calculate its acceleration in m/s².
u = 12 m/s → v = 48 m/s · t = 6 s
11. A car accelerates uniformly from 14 m/s to 29 m/s in 5 s. Calculate its acceleration in m/s².
u = 14 m/s → v = 29 m/s · t = 5 s
12. A car accelerates uniformly from 12 m/s to 18 m/s in 6 s. Calculate its acceleration in m/s².
u = 12 m/s → v = 18 m/s · t = 6 s

12 questions · Seed 49 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 13-15

Acceleration & velocity change

Answers and reasoning. Review before teaching.

1. A car accelerates uniformly from 17 m/s to 47 m/s in 3 s. Calculate its acceleration in m/s².
10 m/s²
Acceleration a = (v − u) ÷ t = (47 − 17) ÷ 3 = 10 m/s².
2. A car accelerates uniformly from 14 m/s to 84 m/s in 7 s. Calculate its acceleration in m/s².
10 m/s²
Acceleration a = (v − u) ÷ t = (84 − 14) ÷ 7 = 10 m/s².
3. A car accelerates uniformly from 5 m/s to 47 m/s in 6 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (47 − 5) ÷ 6 = 7 m/s².
4. A car accelerates uniformly from 14 m/s to 34 m/s in 4 s. Calculate its acceleration in m/s².
5 m/s²
Acceleration a = (v − u) ÷ t = (34 − 14) ÷ 4 = 5 m/s².
5. A car accelerates uniformly from 18 m/s to 23 m/s in 5 s. Calculate its acceleration in m/s².
1 m/s²
Acceleration a = (v − u) ÷ t = (23 − 18) ÷ 5 = 1 m/s².
6. A car accelerates uniformly from 4 m/s to 81 m/s in 11 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (81 − 4) ÷ 11 = 7 m/s².
7. A car accelerates uniformly from 8 m/s to 80 m/s in 12 s. Calculate its acceleration in m/s².
6 m/s²
Acceleration a = (v − u) ÷ t = (80 − 8) ÷ 12 = 6 m/s².
8. A car accelerates uniformly from 12 m/s to 54 m/s in 6 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (54 − 12) ÷ 6 = 7 m/s².
9. A car accelerates uniformly from 3 m/s to 21 m/s in 9 s. Calculate its acceleration in m/s².
2 m/s²
Acceleration a = (v − u) ÷ t = (21 − 3) ÷ 9 = 2 m/s².
10. A car accelerates uniformly from 12 m/s to 48 m/s in 6 s. Calculate its acceleration in m/s².
6 m/s²
Acceleration a = (v − u) ÷ t = (48 − 12) ÷ 6 = 6 m/s².
11. A car accelerates uniformly from 14 m/s to 29 m/s in 5 s. Calculate its acceleration in m/s².
3 m/s²
Acceleration a = (v − u) ÷ t = (29 − 14) ÷ 5 = 3 m/s².
12. A car accelerates uniformly from 12 m/s to 18 m/s in 6 s. Calculate its acceleration in m/s².
1 m/s²
Acceleration a = (v − u) ÷ t = (18 − 12) ÷ 6 = 1 m/s².

12 questions · Seed 49 · Age guidance, not curriculum certification