Question

Calculate the magnitude and direction of net force when two forces F1 (10 N) and F2 (8 N) are applied
a) in the same direction
b) in the opposite direction
​

Answer 1

Answer:

Now y are acting perpendicularly

where two force act ⊥ there resistant is find with formula

F=

F

1

2

+F

2

2

5D=

F

1

2

+F

2

2

⋯(1)

10=F

1

+F

2

⋯(2)

Solve there 2eq

n

squaring eq

n

1

2500=F

1

2

+F

2

2

10=F

1

−F

2

−−−−(a)

sq eq

n

2

100=F

1

2

+F

2

2

−2F

1

F

2

100=2500−2F

1

F

2

F

1

F

2

=1200−−−−(b)

Thankyou

Hope it's helpful

Answer 2

sorry

not available at the moment