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Question: jim drinks a regular cappuccino containing 74 calories a...

Question details

Jim drinks a regular cappuccino containing 74 calories.

·                                                  

a)    Convert this to kJ

·                                                  

b)    If walking for 30 minutes uses 530 kJ, how long to the nearest minute would Jim need to walk in order to burn off the energy contained in the cappuccino?

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