a) The distance-time graph below shows the motion of an object in two cases. Describe
the motion of the object in Case 1 and Case 2.
Case 2
Distance (m)
Case 1
Time (s)
b) What is an electric fuse? Describe the working of an electric fuse.
c) Describe heating effect of electric current. Lisi any two factors on which the amount of
heat produced in a current-carrying wire depends on.
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b.An electricla fuse is a object that help to convert electricy in our house the power that fuse usecime from power station
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