Suppose a 96.10 kg hiker has ascended to a height of 1841 m above sea level in the process of climbing mt. washington. by what percent has the hiker's weight changed from its value at sea level as a result of climbing to this elevation? use g=9.807 m/s2 and r=6.371×106 m . keep four significant figures in your weight calculation to find the percent difference, and enter your answer as a positive value.