The answer is C, has negative acceleration.
Answer:
The energy flows between the ice and the tea equally. The table below shows the temperatures of several different objects made of the same material.
HCl is a strong electrolyte and when it dissolves in water it separates almost completely into positively - charged hydrogen ions and negatively - charged chloride ions. This aqueous solution is usually called hydrochloric acid.
The answer is A. Bob (<span>object's length)
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Work= Force in the direction of displacement*displacement.
You know the force in the direction of displacement (horizontally) and the displacement. So,
W=130*11=1430
Therefore, the work done is 1,430 Joules