A 25kg box is suspended on a rope 25m over the ground. Calculate the magnitude of Potential Energy between the box and Earth.

A. 625 J

B. 245 J

C. 6125 J

D. 9.8 m/s2

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

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

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these