What are some questions you have about the big bang theory. can you also add some of your understanding?

Scientist who believes that earth is make from a big bang because the universe is made by the fission reaction 4000 millions years ago

Explanation:

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