Phương trình nào dưới đây cho biết tốc độcủa chất điểm chuyển động tại thời điểm t=2s là 53,85m/s?

Will give brainliest! which statement best describes the similarities between fundamental forces? electromagnetic and strong nuclear forces influence the interaction between charged particles within an atom. gravitational and magnetic forces are both types of charges that occur in nature. nuclear and magnetic forces are both related to mass and weight. strong nuclear force is most like electrical force because they are both related to distance.

What is the angular momentum of the bar about the axle?

What are two different ways you could find the value of a? explain these methods.