2. A particular hurricane travels 678 km, 34.60 north of west before turning into a tropical storm. Find the northern displacement of the typhoon and the western displacement of the typhoon. a. 558 km west, 385 km north b. 385 km west, 558 km north c. 585 km west, 358 km north d. 468 km west, 468 km north

A50 kg student climbs 3 m to the top of a set of stairs. calculate the change in the student’s gravitational potential energy from the bottom to the top of the stairs. show your calculations and include units in your answer. how much total work does the student do while climbing the stairs? show your calculations or explain your reasoning. include units in your answer. it takes the student 30 s to climb to the top of the stairs. what is the average power generated by the student climbing the stairs? show your calculations and include units in your answer. the next day the student carries a 10 kg backpack up the same stairs and again takes 30 s to reach the top of the stairs. is the average power you calculated in part (c) greater than, less than, or equal to the average power the student generated the next day? explain your answer.