Which sector is not part of the circular flow model of the economy ?
a. government sector
b. business sector
c. consumer sector
d. market sector

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j