PhysicsEasy68×since 2002Q7571A 2 kg2 \mathrm{~kg}2 kg brick begins to slide over a surface which is inclined at an angle of 45∘45^{\circ}45∘ with respect to horizontal axis. The co-efficient of static friction between their surfaces is:A1B1.7C0.5D13\frac{1}{\sqrt{3}}31Check answerSkip