Asilver bar 0.125 meter long is subjected to a temperature change from 200°c to 100°c. what will be the length of the bar after the temperature change? a. 0.189 meter b. 0.2363 meter c. 0.00023635 meter d. 0.124764 meter

You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm

In the first law of thermodynamics, triangle e=q-w, what does q stand for

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.