An electron in a television tube travels the 12 cm distance from the grid to the screen at an average speed of 7.00 107m/s. How long does the trip take?

Question

An electron in a television tube travels the 12 cm distance from the grid to the screen at an average speed of 7.00  107m/s. How long does the trip take?

Henry · Answer

d = V*t = 0.12 m t = 0.12/V = 0.12/7*10^7=1.71*10^-5 s.

Anonymous · Answer

bhen ke laude

cesar · Answer

. If a car is already going 50 m/s, and it accelerates at 2 m/s/sec for 15 seconds, how fast will it be going?