F = kq2 / r2
q = ne
F = k(ne)2 / r2
n = âš(r2F / ke2) = (r/e) âš(F/k)
k = 9 x 109 Nm2/C2
e = 1.6 x 10-19 C
n = [(4.2 x 10-10) / (1.6 x 10-19)] âš[(5.2 x 10-9) / (9 x 109)] ≅ 1.995 ≅ 2
33 is composite
49 is composite
21 is composite
Answer:
if you are solving for X then X=0
Step-by-step explanation:
Answer:
$75
Step-by-step explanation:
Question:Mr Tarun earns dollar $12.50 a day how much would he earn if he works for 6 days?
Solution:$12.50 in a day
12.50 multiple by 6
=75
Ans.$75
HOPE IT HELPS
CARY ON LEARNING