Question

two forces f1 and f2 are acting on an object with magnitudes as shown below to what direction will the object move

Answer 1

Answer:

Correct option is

C

cos

−1

(−1/4)

Given

F

1

=F F

2

=2F and

F

R

=2F

As we know

F

R

=

F

1

2

+F

2

2

+2F

1

F

2

cosA

putting the above values, we get

−F

2

=4FcosA

cosA=

4

−1

A=cos

−1

(

4

−1

)

Explanation:

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Answer 2

Answer:

Weather is the state of the atmosphere, describing for example the degree to which it is hot or cold, wet or dry, calm or stormy, clear or cloudy. On Earth, most weather phenomena occur in the lowest layer of the planet's atmosphere, the troposphere, just below the stratosphere