Author Question: What will be the approximate cost of running a 2 watt clock for one week when electricity costs 8 ... (Read 73 times)

piesebel · **on:** Jul 28, 2018

What will be the approximate cost of running a 2 watt clock for one week when electricity costs 8 per kWh?
a. 0.1 b. 3 c. 11 d. 16 e. 115

Question 2

The frictional force of the floor on a large suitcase is least when the suitcase is
a. pushed by a force parallel to the floor.
b. dragged by a force parallel to the floor.
c. pulled by a force directed at an angle q above the floor.
d. pushed by a force directed at an angle q into the floor.
e. turned on its side and pushed by a force parallel to the floor.