QUESTION TWO An electron of charge 1.6 X 10-19 C is situated in a uniform electric field of intensity 1200
volt cm-1. Find
(a) the force it
(b) its acceleration, and
[1]
(c) the time it takes to travel 2.0 cm from the rest.
[2]​

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.