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# CONCEPT DEVELOPMENT PRACTICE 2 ANSWERS

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Concept-Development 2-1 Practice Page
Circle the correct answers. 5. We see that tension in a rope is (dependent on) (independent of) the length of the rope. So the length of a vector representing rope tension is (dependent on) (independent of) the length of the rope. Concept-Development 2-2 Practice Page[PDF]
Concept-Development 11-2 Practice Page
Concept-Development 11-2 Practice Page. You topple when your CG extends beyond your feet. (One’s buttocks can extend backward so the CG is above the feet.) (The CG is beyond the support base, so the person will topple backward. Demonstrate this in class!) CONCEPTUAL PHYSICS[PDF]
Concept-Development 2-1 Practice Page
Chapter 2 Mechanical Equilibrium 3 Concept-Development 2-1 Practice Page Concept-Development 4-2 Practice Page Hang Time Some athletes and dancers have great jumping ability. When leaping, they seem to momentarily To better understand this, ﬁ nd the answers to the following questions: 1. If you step off a table and it takes one-half[PDF]
Concept-Development 7-2 Practice Page
h. Suppose Nellie now pushes upward on the apple with a force of 2 N. The apple (is still in equilibrium) (accelerates upward), and compared to W, the magnitude of n is (the same) (twice) (not the same, and not twice). i. Once the apple leaves Nellie’s hand, n is (zero) (still twice the magnitude of W), and the net
Conceptual Physics Concept Development Practice Page 30 2