Question

which of the following situation show that the object is accelerating
I. A TRUCK CHANGING DIRECTION
II.A CAR SPEEDING UP IN A HIGH WAY
III. A MOVING MOTORCYCLECOMES TO STOP
IV. A ROLLONG BALL MOVING WITH A UNIFORM SPEED
A. I,II B. I,III C.I,II,III D. I,II,III,IV
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Answer 1

Answer:

*Which of the following is the appropriate change when a large amount of current flows through the fuse wire connected to the circuit so as to avoid damage of the electrical appliances in the house?*

1️⃣ The electric current breaks, as the temperature of the fuse wire rises.

2️⃣ The electric current breaks, as the fuse wire melts.

3️⃣ The temperature of fuse wire decreases.

4️⃣ The direction of current changes due to bending of the fuse wire.