A student performs an activity using a sheet of paper, a magnet, and a steel ball. The image shows the setup. The student observ
es that the steel ball sticks to the magnet even though, the paper is between them. Which factor leads to the attraction of the ball to the magnet.
A. The magnet exerts a force on the ball.
B. The magnet attracts paper, which pulls the ball. C. The paper exerts a force on the ball, Which pulls the ball towards the magnet.
D. The size of the ball attracts to the ball towards the magnet.
2 answers:
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The right answer is B. hope this helps you :)
Answer:
a
Explanation:
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Answer:
the circuit must be closed
Explanation:
Answer:
Explanation: P = 300 W and t = 2 min = 120 s
Energy Q = Pt = 300 W · 120 s = 36 000 J.
Thus, plate can not produce 45 000 J heat.
Gravity as all bodies whether large or small have mass.
