Star: Sirius a. Colour of your star: Blue-white

2. a. Based on your answer #1a, what temperature range would your star be? How do you know?

1 - wave length

2 - amplitude

3 - crest

4 - trough

explanation:

duh.

with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

the answer is a. hope this .

weight of the box is given as

here this is placed on the inclined of angle 42 degree

now this weight will have two components one is along the incline other is perpendicular to it

so here we need to apply a force parallel to incline opposite to its component of weight

so here the component of weight is given as

here we have

so it requires 75 n force to move it upwards