Question

An electron moving with a velocity of 5000m/s enters into a uniform electric field and acquires a uniform acceleration of 1000m/s2 in the direction of initial velocity.
i. Find out the time in which electron velocity will be doubled.?
20s
10s
5s
2s
ii. What is the distance travelled by the electron in the time interval calculated by you?
37.5km
3750m
37.5m
none of the above​

Answer 1

Answer:

first is 20s and second is 37.50