47.8k views
4 votes
A dog pulls on a leash with a force of 15 23 is a big dog. The leash makes an angle of 36.7 degrees to the horizontal. What are the x

and y components of the force?

1 Answer

3 votes

Answer:


x = 12.027N and
y = 8.964N

Step-by-step explanation:

The first sentence of this question is not explanatory enough. However, I'll assume the force to be 15N


Force = 15N


\theta = 36.7 to the horizontal

Required

Solve for the x and y components

Since the given angle is to the horizontal, the x and y coordinates are calculated using the following illustrations.


Sin\theta = (y)/(Force) ---- y component


Cos\theta = (x)/(Force) ---- x component

Calculating the y component.

Substitute 15 for Force and 36.7 for
\theta


Sin\theta = (y)/(Force) becomes


Sin(36.7) = (y)/(15)

Make y the subject


y = 15 * Sin(36.7)


y = 15 * 0.5976


y = 8.964N

Calculating the x component.

Substitute 15 for Force and 36.7 for
\theta


Cos\theta = (x)/(Force) becomes


Cos(36.7) = (x)/(15)

Make y the subject


x = 15 * Cos(36.7)


x = 15 * 0.8018


x = 12.027N

Hence, the x and y components of the force are: 8.964N and 12.027N respectively.

User Mlathe
by
5.3k points