A 1.5m wire carries a 2 A current when a potential difference of 55 V is applied. What is the resistance of the wire?
1 answer:
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Answer:
F = 1400 N
Explanation:
It is given that,
Mass of the ball, m = 70 kg
It is moving with an acceleration of 20 m/s². We need to find the force exerted by the ball.
Force is given by the product of mass and acceleration. So,
F = ma
So, the force of 1400 N is exerted by a metal ball.