Grade 11 Physics Numericals Study Guide
American Curriculum Style
This study guide contains original Grade 11 Physics practice numericals with step-by-step solutions,
highlighted formulas, and revision tips. Topics include motion, force, work, energy, electricity, and waves.
Numerical 1: Motion and Speed
Question: A car travels 150 m in 10 s. Find its speed.
Solution: Speed = Distance / Time = = 15 m/s
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 2: Acceleration
Question: A bike increases velocity from 5 m/s to 25 m/s in 4 s.
Solution: Acceleration = (25-5)/4 = 5 m/s²
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 3: Force
Question: Find force when mass = 10 kg and acceleration = 3 m/s².
Solution: F = ma = 10 × 3 = 30 N
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
, Numerical 4: Momentum
Question: Find momentum of 5 kg object moving at 8 m/s.
Solution: p = mv = 5 × 8 = 40 kg·m/s
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 5: Work
Question: A force of 20 N moves an object by 5 m.
Solution: W = Fd = 20 × 5 = 100 J
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 6: Kinetic Energy
Question: Mass = 2 kg, velocity = 6 m/s.
Solution: KE = ½mv² = 36 J
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 7: Potential Energy
Question: Mass = 4 kg, height = 10 m.
Solution: PE = mgh = 4 × 9.8 × 10 = 392 J
Important Formula Key Concept
American Curriculum Style
This study guide contains original Grade 11 Physics practice numericals with step-by-step solutions,
highlighted formulas, and revision tips. Topics include motion, force, work, energy, electricity, and waves.
Numerical 1: Motion and Speed
Question: A car travels 150 m in 10 s. Find its speed.
Solution: Speed = Distance / Time = = 15 m/s
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 2: Acceleration
Question: A bike increases velocity from 5 m/s to 25 m/s in 4 s.
Solution: Acceleration = (25-5)/4 = 5 m/s²
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 3: Force
Question: Find force when mass = 10 kg and acceleration = 3 m/s².
Solution: F = ma = 10 × 3 = 30 N
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
, Numerical 4: Momentum
Question: Find momentum of 5 kg object moving at 8 m/s.
Solution: p = mv = 5 × 8 = 40 kg·m/s
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 5: Work
Question: A force of 20 N moves an object by 5 m.
Solution: W = Fd = 20 × 5 = 100 J
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 6: Kinetic Energy
Question: Mass = 2 kg, velocity = 6 m/s.
Solution: KE = ½mv² = 36 J
Important Formula Key Concept
Underline units and convert values if
Use standard physics formulas carefully. needed.
Numerical 7: Potential Energy
Question: Mass = 4 kg, height = 10 m.
Solution: PE = mgh = 4 × 9.8 × 10 = 392 J
Important Formula Key Concept
