Four different objects are placed on a number line at 0. The chart describes the motion of each object.

x

Y

Object

Motion

w

3 units left, then 3 units right

6 units right, then 18 units right

8 units left, then 24 units right

16 units right, then 8 units left

Using the information in the chart, the distance and displacement of each object can be determined. Which objec

distance that is three times as great as its displacement?

Ow

X

>

N

An air-standard stirling cycle operates with a maximum pressure of 600 psia and a minimum pressure of 10 psia. the maximum volume of the air is 10 times the minimum volume. the temperature during the heat rejection process is 100°f. calculate the specific heat added to and rejected by this cycle, as well as the net specific work produced by the cycle. use constant specific heats at room temperature. the properties of air at room temperature are r

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

Asystematic approach to problem solving is called a (an)