A herd of wildebeests traveled 325.0 m in a direction 25° south of east.

What is the east component of the herd’s displacement? Round your answer to the nearest tenth.


m

What is the south component of the herd’s displacement? Round your answer to the nearest tenth.


m

Respuesta :

Answer:

1. 294.6

2. -137.4

Explanation:

edge2020

The east component of the herd’s displacement is 294.6 m.

The south component of the herd’s displacement is 137.4 m.

Explanation:

Given that,

Displacement r= 325.0 m

Direction [tex]\theta = 25^o[/tex] south of east

According to the figure,

The horizontal component of the herd’s displacement

[tex]r_{h}=r cos\theta[/tex]

The vertical component of the herd’s displacement

[tex]r_{v}=r sin\theta[/tex]

We need to find the east component of the herd’s displacement

Using the horizontal component of the herd’s displacement

[tex]r_{h}=r cos\theta[/tex]

Put the value in the equation

[tex]r_{h}= 325\cos25^o[/tex]

[tex]r_{h}= 294.6 m[/tex]

We need to find the south component of the herd’s displacement

Using the vertical component of the herd’s displacement

[tex]r_{v}=r sin\theta[/tex]

Put the value in the equation

[tex]r_{v}=325\ sin25^o[/tex]

[tex]r_{v}=137.4 m[/tex]

Hence, the east component of the herd’s displacement is 294.6 m.

The south component of the herd’s displacement is 137.4 m.

Reference :

https://brainly.com/question/16302417

Ver imagen CarliReifsteck