Which physical law most directly describes the motions of objects that are acted on by forces? A.
Newton's law of universal gravitation
B.
Newton's second law of motion
C.
Coulomb's law of electrostatic interaction
D.
the conservation of mass law

If the speed of a particle triples ,by what factor does its kinetic energy increase?

Determine the maximum r-value of the polar equation r =3+3 cos 0

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0