Suppose an astronomer known for joking around told you she had found a type-o main-sequence star in our milky way galaxy that contained no elements heavier than helium. would you believe her? why?

answer: cesare beccaria developed the classical school of criminology with from philosopher jeremy bentham

explanation:

harry byrd declared organized resistance by southern states would prevent racial integration.

b.

explanation:

10.0

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