Page 3 - SIMPLE MACHINES
P. 3

c)

















                    Q.2. Answer the following questions:


                     a) A pulley is what class of lever? Explain.







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                    b) What is an inclined plane? How does it help workers loading heavy
                    objects in a truck?









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                     c) Why vehicles in plains move easier and faster
                    compared to hilly areas?





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