Question

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. List any two factors on which the amount of
heat produced in a current-carrying wire depends on.​

Answer 1

Answer:

class 9

Explanation:

the electric field fuse in the copper supply in the electric