Calculate the current yield for a $10,000 Treasury bond with a coupon rate of 5% that has a market value of $8500.

9.1 Draw a free-body diagram to represent the Mach-5 as it brakes on the straight road. Include all the forces that act on the Mach-5. (4)

QUESTION 8

People high in the need for power desire to have high levels of all of the following except:

2.2 As energy moves up the pyramid, each level has less energy available than the level below. (1)

Cannon’s conceptualization of _____ arose from his observations of the bloodstream’s inherent tendency to maintain a constant water content, salt level, temperature, oxygen level, and so on.

According to Deci and Ryan’s cognitive evaluation theory, all extrinsic events have two functional aspects: a controlling aspect and an informational aspect.To say that an external event is controlling means that it:

7.4 The 50 g ball bounces to a height of 3,0 m when it leaves the hard surface. What is its gravitational potential energy when at a height of 3,0 m? (1)       A) 1140 J   B) 1,14 J   C) 1470 J   D) 1,47 J  

8.3 Identify a natural polymer in the extract. Name this polymer and its monomers. (2)

8.1 In your own words, explain what piezoelectricity is. (2)