Explanation:
A compass needle acts as a Magnet
Answer:
Explanation:
According to work energy theorem
change in kinetic energy of truck = work done against it
work done against it = force x displacement
= - 850 x 8 = 6800 J
change in kinetic energy of truck = - 6800 J .
energy will be reduced by 6800 J
Answer:
Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.
Answer:
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