One degree celsius indicates the same temperature change as
a. 9/5 kelvin.
b. one degree fahrenheit.
c. one kelvin.
d. 5/9 degree fahrenheit

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

The two required components for a generator

Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j