Mixed Practice – Numerical Problems (Mechanics)
Physics · Grade 11 · Week 50 · 25 questions
Mixed Practice is a foundational Grade 11 physics chapter that covers Numerical Problems (Mechanics). Mastering these ideas sharpens your problem-solving for numericals and conceptual questions alike.
What you'll practise
- Analyse Numerical Problems (Mechanics)
- Work through NCERT intext examples and exercise questions for mixed practice
- Apply mixed practice concepts to NCERT exercise and exemplar problems
All 25 questions in this Mixed Practice – Numerical Problems (Mechanics) quiz
Grade 11 Physics — Mixed Practice – Numerical Problems (Mechanics): 25 practice questions with instant scoring and explanations.
- A car accelerates from rest at 2 m/s² for 5 s. Final velocity:
- A body at rest accelerates at 3 m/s² for 4 s. Distance travelled:
- A stone dropped reaches ground in 3 s. Height (g=10):
- Projectile launched at 30° with 20 m/s. Time of flight (g=10):
- Projectile at 45°, 20 m/s. Range (g=10):
- Projectile at 45°, 20 m/s. Max height (g=10):
- 5 kg at 4 m/s has momentum:
- Force 10 N on 2 kg causes acceleration:
- Block m=4 kg on rough surface μ=0.25 (g=10). Friction force:
- Incline 30°, m=10 kg (g=10). Component along incline:
- Work done by 10 N force moving 5 m (parallel):
- 1 kg body at 10 m/s. KE:
- Power to lift 20 kg by 5 m in 10 s (g=10):
- Spring k=200 N/m compressed 0.1 m. PE:
- Ball 2 kg at 5 m/s collides with 3 kg at rest; stick together. Common v:
- Solid sphere m=5 kg, R=0.2 m. MOI about diameter:
- Ring of m=2 kg, R=0.5 m. MOI about axis:
- Torque 10 N·m applied 5 s; initial ω=0, I=2 kg·m². Final ω:
- Satellite at Earth's radius (g=10, R=6.4×10⁶). Orbital v ≈ :
- Escape v from Earth ≈ :
- Pendulum L=1 m (g=10). Period ≈ :
- Car goes around a banked curve (tanθ = 0.5, r=20 m, g=10). Speed:
- Two 1 kg masses, separated 1 m. Gravitational force:
- A 50 kg body on Moon (g_m = 1.6). Weight:
- Centripetal force on 2 kg mass at r=1 m, v=5 m/s:
Question 1 of 250 correct so far