Answers

2014-11-09T13:00:31+05:30
AS THE BALL IS MOVING FORWARD THE WORK DONE WIL BE POSITIVE
SO
IF WE PUSH A BALL AND IT GOES FORWARD THE WORK DONE IS POSITIVE
0
2014-11-09T13:02:41+05:30
here,when we push the ball and it goes forward then the work done is "positive" work...

hope helped you friend"

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