Figure 2.17 Car<span> accelerating from rest to 60 mph or 27 m/s. it. The unit ... In other words: 1 </span>newton<span> 5 1</span>kilogram<span>-meter/second2 EXAMPLE2.1 An airplane with a </span>mass<span> of 2,000 </span>kilograms<span> is observed to be accelerating at a rate of 4 m/s2. What is ... Recall that any freely falling body </span>has<span> an acceleration equal to </span>g<span> (</span>9.8<span> m/s g 2</span><span>).</span>
<span>A concrete operational thinker replaces intuitive reasoning with logical reasoning. Reasoning will be based on observable quantities and qualities, not the hypothetical. As and example , a concrete thinker would know that changing the shape of a lump of clay does not change how MUCH there is of the clay, as they can observer the clay.</span>
Answer:
experiment
Explanation:
Experimental research design is an empirical method of research in which subject is observed under control condition. In this research design, we observe the effect of the independent variable on the dependent variable and examine how the manipulation of the independent variable through intervention effects the dependent variable. It is important because it ensure high internal validity.
Social networks have existed in one form or another for more than 40 years.
