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.

New variation Try interactive challenge Browse templates

Age band:Ages 10-12 Ages 13-15

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 13-15

Acceleration & velocity change

Take your time. Show your thinking.

1. A car accelerates uniformly from 14 m/s to 30 m/s in 8 s. Calculate its acceleration in m/s².
u = 14 m/s → v = 30 m/s · t = 8 s
2. A car accelerates uniformly from 17 m/s to 26 m/s in 9 s. Calculate its acceleration in m/s².
u = 17 m/s → v = 26 m/s · t = 9 s
3. A car accelerates uniformly from 16 m/s to 38 m/s in 11 s. Calculate its acceleration in m/s².
u = 16 m/s → v = 38 m/s · t = 11 s
4. A car accelerates uniformly from 10 m/s to 16 m/s in 2 s. Calculate its acceleration in m/s².
u = 10 m/s → v = 16 m/s · t = 2 s
5. A car accelerates uniformly from 12 m/s to 36 m/s in 6 s. Calculate its acceleration in m/s².
u = 12 m/s → v = 36 m/s · t = 6 s
6. A car accelerates uniformly from 4 m/s to 25 m/s in 3 s. Calculate its acceleration in m/s².
u = 4 m/s → v = 25 m/s · t = 3 s
7. A car accelerates uniformly from 6 m/s to 42 m/s in 12 s. Calculate its acceleration in m/s².
u = 6 m/s → v = 42 m/s · t = 12 s
8. A car accelerates uniformly from 10 m/s to 12 m/s in 2 s. Calculate its acceleration in m/s².
u = 10 m/s → v = 12 m/s · t = 2 s
9. A car accelerates uniformly from 1 m/s to 31 m/s in 6 s. Calculate its acceleration in m/s².
u = 1 m/s → v = 31 m/s · t = 6 s
10. A car accelerates uniformly from 8 m/s to 44 m/s in 9 s. Calculate its acceleration in m/s².
u = 8 m/s → v = 44 m/s · t = 9 s
11. A car accelerates uniformly from 10 m/s to 24 m/s in 2 s. Calculate its acceleration in m/s².
u = 10 m/s → v = 24 m/s · t = 2 s
12. A car accelerates uniformly from 13 m/s to 76 m/s in 7 s. Calculate its acceleration in m/s².
u = 13 m/s → v = 76 m/s · t = 7 s

12 questions · Seed 52 · 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 14 m/s to 30 m/s in 8 s. Calculate its acceleration in m/s².
2 m/s²
Acceleration a = (v − u) ÷ t = (30 − 14) ÷ 8 = 2 m/s².
2. A car accelerates uniformly from 17 m/s to 26 m/s in 9 s. Calculate its acceleration in m/s².
1 m/s²
Acceleration a = (v − u) ÷ t = (26 − 17) ÷ 9 = 1 m/s².
3. A car accelerates uniformly from 16 m/s to 38 m/s in 11 s. Calculate its acceleration in m/s².
2 m/s²
Acceleration a = (v − u) ÷ t = (38 − 16) ÷ 11 = 2 m/s².
4. A car accelerates uniformly from 10 m/s to 16 m/s in 2 s. Calculate its acceleration in m/s².
3 m/s²
Acceleration a = (v − u) ÷ t = (16 − 10) ÷ 2 = 3 m/s².
5. A car accelerates uniformly from 12 m/s to 36 m/s in 6 s. Calculate its acceleration in m/s².
4 m/s²
Acceleration a = (v − u) ÷ t = (36 − 12) ÷ 6 = 4 m/s².
6. A car accelerates uniformly from 4 m/s to 25 m/s in 3 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (25 − 4) ÷ 3 = 7 m/s².
7. A car accelerates uniformly from 6 m/s to 42 m/s in 12 s. Calculate its acceleration in m/s².
3 m/s²
Acceleration a = (v − u) ÷ t = (42 − 6) ÷ 12 = 3 m/s².
8. A car accelerates uniformly from 10 m/s to 12 m/s in 2 s. Calculate its acceleration in m/s².
1 m/s²
Acceleration a = (v − u) ÷ t = (12 − 10) ÷ 2 = 1 m/s².
9. A car accelerates uniformly from 1 m/s to 31 m/s in 6 s. Calculate its acceleration in m/s².
5 m/s²
Acceleration a = (v − u) ÷ t = (31 − 1) ÷ 6 = 5 m/s².
10. A car accelerates uniformly from 8 m/s to 44 m/s in 9 s. Calculate its acceleration in m/s².
4 m/s²
Acceleration a = (v − u) ÷ t = (44 − 8) ÷ 9 = 4 m/s².
11. A car accelerates uniformly from 10 m/s to 24 m/s in 2 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (24 − 10) ÷ 2 = 7 m/s².
12. A car accelerates uniformly from 13 m/s to 76 m/s in 7 s. Calculate its acceleration in m/s².
9 m/s²
Acceleration a = (v − u) ÷ t = (76 − 13) ÷ 7 = 9 m/s².

12 questions · Seed 52 · 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 14 m/s to 30 m/s in 8 s. Calculate its acceleration in m/s².
u = 14 m/s → v = 30 m/s · t = 8 s
2. A car accelerates uniformly from 17 m/s to 26 m/s in 9 s. Calculate its acceleration in m/s².
u = 17 m/s → v = 26 m/s · t = 9 s
3. A car accelerates uniformly from 16 m/s to 38 m/s in 11 s. Calculate its acceleration in m/s².
u = 16 m/s → v = 38 m/s · t = 11 s
4. A car accelerates uniformly from 10 m/s to 16 m/s in 2 s. Calculate its acceleration in m/s².
u = 10 m/s → v = 16 m/s · t = 2 s
5. A car accelerates uniformly from 12 m/s to 36 m/s in 6 s. Calculate its acceleration in m/s².
u = 12 m/s → v = 36 m/s · t = 6 s
6. A car accelerates uniformly from 4 m/s to 25 m/s in 3 s. Calculate its acceleration in m/s².
u = 4 m/s → v = 25 m/s · t = 3 s
7. A car accelerates uniformly from 6 m/s to 42 m/s in 12 s. Calculate its acceleration in m/s².
u = 6 m/s → v = 42 m/s · t = 12 s
8. A car accelerates uniformly from 10 m/s to 12 m/s in 2 s. Calculate its acceleration in m/s².
u = 10 m/s → v = 12 m/s · t = 2 s
9. A car accelerates uniformly from 1 m/s to 31 m/s in 6 s. Calculate its acceleration in m/s².
u = 1 m/s → v = 31 m/s · t = 6 s
10. A car accelerates uniformly from 8 m/s to 44 m/s in 9 s. Calculate its acceleration in m/s².
u = 8 m/s → v = 44 m/s · t = 9 s
11. A car accelerates uniformly from 10 m/s to 24 m/s in 2 s. Calculate its acceleration in m/s².
u = 10 m/s → v = 24 m/s · t = 2 s
12. A car accelerates uniformly from 13 m/s to 76 m/s in 7 s. Calculate its acceleration in m/s².
u = 13 m/s → v = 76 m/s · t = 7 s

12 questions · Seed 52 · 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 14 m/s to 30 m/s in 8 s. Calculate its acceleration in m/s².
2 m/s²
Acceleration a = (v − u) ÷ t = (30 − 14) ÷ 8 = 2 m/s².
2. A car accelerates uniformly from 17 m/s to 26 m/s in 9 s. Calculate its acceleration in m/s².
1 m/s²
Acceleration a = (v − u) ÷ t = (26 − 17) ÷ 9 = 1 m/s².
3. A car accelerates uniformly from 16 m/s to 38 m/s in 11 s. Calculate its acceleration in m/s².
2 m/s²
Acceleration a = (v − u) ÷ t = (38 − 16) ÷ 11 = 2 m/s².
4. A car accelerates uniformly from 10 m/s to 16 m/s in 2 s. Calculate its acceleration in m/s².
3 m/s²
Acceleration a = (v − u) ÷ t = (16 − 10) ÷ 2 = 3 m/s².
5. A car accelerates uniformly from 12 m/s to 36 m/s in 6 s. Calculate its acceleration in m/s².
4 m/s²
Acceleration a = (v − u) ÷ t = (36 − 12) ÷ 6 = 4 m/s².
6. A car accelerates uniformly from 4 m/s to 25 m/s in 3 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (25 − 4) ÷ 3 = 7 m/s².
7. A car accelerates uniformly from 6 m/s to 42 m/s in 12 s. Calculate its acceleration in m/s².
3 m/s²
Acceleration a = (v − u) ÷ t = (42 − 6) ÷ 12 = 3 m/s².
8. A car accelerates uniformly from 10 m/s to 12 m/s in 2 s. Calculate its acceleration in m/s².
1 m/s²
Acceleration a = (v − u) ÷ t = (12 − 10) ÷ 2 = 1 m/s².
9. A car accelerates uniformly from 1 m/s to 31 m/s in 6 s. Calculate its acceleration in m/s².
5 m/s²
Acceleration a = (v − u) ÷ t = (31 − 1) ÷ 6 = 5 m/s².
10. A car accelerates uniformly from 8 m/s to 44 m/s in 9 s. Calculate its acceleration in m/s².
4 m/s²
Acceleration a = (v − u) ÷ t = (44 − 8) ÷ 9 = 4 m/s².
11. A car accelerates uniformly from 10 m/s to 24 m/s in 2 s. Calculate its acceleration in m/s².
7 m/s²
Acceleration a = (v − u) ÷ t = (24 − 10) ÷ 2 = 7 m/s².
12. A car accelerates uniformly from 13 m/s to 76 m/s in 7 s. Calculate its acceleration in m/s².
9 m/s²
Acceleration a = (v − u) ÷ t = (76 − 13) ÷ 7 = 9 m/s².

12 questions · Seed 52 · Age guidance, not curriculum certification