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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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Lab Work 8

Lab Work 8

Q 1. What problem will be investigated? Who are in your group? Enter the full name of all the group members. 2. What are your variables? Independent/Manipulated variable(s): Dependent/Responding variable(s): Control/fixed variables: 3. What is your hypothesis? Use the form:“If (describes the manipulation), then (describes the predicted response/outcome of the experiment).” 4. What equipment will you use? 5. Describe your method in details.

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1. The heart rate variations under different activities are observed to know if these exercises affect heartbeat and can cause heartbeat variation. 2. Ind. Variables: physical Activities (exercise, music, drink) Deped. Variables: Heart rate Fixed variables: time 3. We Have Observed the effects of change in heart rate By counting the pulse rate. We Wish To test if exercise, music, and energy drinks affect heart rate For the Segment by comparing the change with control (without activity/rest). This Will Lead To the change in heart rate will be observed Measured By counting the pulse rate as beats per minute.