Igot part c right but idk why the other parts are wrong !

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

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

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?