507,397 views
14 votes
14 votes
F

is directly proportional to
a
.
If
F
=
25
when
a
=
5
find,
F
when
a
=
8

User Posthumecaver
by
3.0k points

1 Answer

15 votes
15 votes

Answer:

F= 40

Explanation:

F=ka

25 = k 5

k = 5

F=5a

F=5*8

F= 40

User Hemant Sharma
by
2.8k points