1. In his travels, Rudolph meets Yukon Cornelius, a prospector looking for silver and gold. Yukon finds a cube, 1-inch on all sides, that has a mass of 0.185 kilograms. What substance is the cube
made from?

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false