A net force of 680-Newton was needed to push a 7 kg crate a horizontal distance of 6.5 meters in 11 seconds. Determine the work done. A) 4,420 J B) 2,813 J C)30,940 J D)62J​

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i.e., a subspace of r 3 ). explain your reasoning

If the new moon happens on january 15th, what shape will it be on february 6th?

In which of the following is positive work done by a person on a suitcase