Complete each statement about the sign of the work done on a baseball. a) Carlton catches a
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Question:
Complete each statement about the sign of the work done on a baseball.
a) Carlton catches a baseball and his hand moves backward as he brings the ball to a halt, doing (+/-/0) work on the baseball.
b) Carlton throws a baseball, doing (+/-/0) work on the baseball.
c) Carlton carries a baseball in his hand as he rides his bicycle in a straight line at a constant speed, doing (+/-/0) work on the baseball.
d) Carlton carries a baseball in his hand as he rides his bicycle in a straight line with increasing speed, doing (+/-/0) work on the baseball.
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