Question

An electron in a television tube is accelerated uniformly from rest to a
speed of 8.4·10 7 m/s over a distance of 2.5 cm. What is the power delivered to the
electron at the instant that its displacement is 1.0 cm?

1) 13,6∙10 -6 J; 3) 6,8∙10 -6 J;
2) 2,4∙10 -6 J; 4) 1,6∙10 -6 J

Answer 1

Answer:

Explanation:

2 is the right option