1) Select all key words learnt so far a) Amplitude b) Piriod c) Simple harmonic motion d) Periodic motion e) F = kx (Hooke's law) f) Equilibriom 2) In simple harmonic motion, the force that restores an object to its equilibrium position is inversely proportional to the displacement of the object a) True b) False 3) Energy due to the motion of an object is called kinetic energy a) True b) False 4) The slope of a displacement-force graph is a) Force (F) b) Spring constant (k) c) displacement 5) Which graph is steeper (harder to climb) a) A b) B

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