The local grocery store sets a bag of dog food for $22. The store pays $13 for the dog food. Which oquation can be used to find
the markup on the dog food? Options: A. X+9=13 B. X+13=22 c. X-9=22 d. X-22=13
1 answer:
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Answer:
From the analysis W1=W2.
they are directly related
Step-by-step explanation:
the work-done in stretching a spring can be expressed as
where k= spring constant
x= change on length of spring
Hence for W1
Given data
x= 34-24= 10 cm
solving in terms of k we have
Hence for W2
Given data
x= 44-34= 10 cm
solving in terms of k we have