Answer EITHER 92, band c OR 94, e and f 9 a ) Differentiate between clastic and inelastic collision stating one example of each type (4mks) i) In an experiment to verify Hooke's law, 2.4 N weight produces an extension of 2.2em on a spring. If the prining length of the spring is 10.0cm, calculate the force needed to stretch the spring to 1 1.6em length (3mks) ini) Name and explain one instrument whose functioning is based on the application of Hooke's law (2mks) b i) Define contact and non-contact forces, giving an example in cach case (4mks) A woman pushes a 50 Kg block up a hill inclined at an angle of 20" to the horizontal. ii) Show with the aid of a free body diagram all the forces acting on the object up the hill (Zinks) (2mks) ifi) Calculate the horizontal compo ) Figure 4 below's components of the force she applicaThe balance has a quantity of meat at one end of a bar being supported by a standard weight of 30 N placed 16.0 cm from the pivot. Figure 4 (2mks)