The net force acting on the body is:
a. F1 + F3 - F4 + F2 F1 F2
b. + F1 – F4 – F3 + F2 F3 F4
c. + F3 + F1 – F2 –F4
d. + F4 – F3 – F1 + F2
A. Only b is correct
B. A and b are correct
C. C and d are correct
D. only C is correct.
plz answer this who will ans I will mark them as brilliant
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Answer:
F=F
1
=F
2
=F
3
Net force of F
1
and F
2
=F
12
=
F
2
+F
2
=
2
F
F
12
is opposite to the direction ofF
3
Net force of F
12
and F
3
=F
net
=
2
F−F=F(
2
−1)
F
net
=ma
net
F
net
/F=ma
net
/ma
⇒F(
2
−1)/F=
a
a
net
a
net
=a(
2
−1)
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