89-S3-Q13 Read more about 89-S3-Q13 Elastic strings, modulus of elasticity, Hooke's law, simple harmonic motion, equilibrium. [STEP III 1989 Question 13 (Mechanics)]
88-S2-Q14 Read more about 88-S2-Q14 Axel, rotating about vertical axis, angular speed, inclined angle. [STEP II 1988 Question 14 (Mechanics)]
