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Class 11 Physics — Chapter 5: Laws of Motion
66 practice questions · 22 Easy · 22 Medium · 22 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Physics, Chapter 5 (Laws of Motion). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 66.
Sample questions
Q1Easy
Newton's first law is also called law of:
A.Inertia✓ correct
B.Force
C.Action-reaction
D.Gravitation
Why
Bodies preserve their state of motion unless acted on.
Q2Medium
Force on 5 kg mass with a = 3 m/s²:
A.15 N✓ correct
B.5 N
C.3 N
D.1.7 N
Why
F = ma = 15.
Q3Hard
Maximum static friction is:
A.μ_s N✓ correct
B.μ_k N
C.mg
D.0
Why
f_s,max = μ_s × Normal reaction.
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