A Moving to the next question prevents changes to this answer. Question 4
Calculate the force exerted between two charged objects separated by a distance of 60cm. One objec
O A. - 1.5 x 10-11 N
OB. 25 x 10-11 N
OC.-2.5 x 1011 N
OD. _7.5 x 10-10 N
A Moving to the next question prevents changes to this answer.
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KI

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

the answer is 3.1 his answer is wrong mines is right

a.   mass number from atomic number