4 Answered Questions for the topic Work Energy Power

Work Energy Power

01/16/15

GUN FIRE A BULLET WITH VELOCITY v MASS OF BULET IS m MASS OF GUN IS M ND IT RERCOIL WITH V WHC HAVE MORE KE ND WHY?
FRM WORK ENERGY POWER
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Work Energy Power

01/16/15

2KG BLK IS ATTACHTED TO HORIZONTAL SPRING WITH A SPRING OMSTANT 200N/M THE BLOCK IS GIVEN A SPEED OG5M/S THEN ELONGATION OF SPRING
ITS FRM WORK ENERGY AND POWER
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Work Energy Power

01/16/15

A SLEDGE WEIGHS 5000N ....IT IS PULLED ON LEVEL SNOW BY A DOG TEAM EXERTING A HORIZONTAL FORCE ON IT....THE COFFICIENT OF KINETIC FRICTION BETWEEN SLEDGE AND SN
A SLEDGE WEIGHS 5000N ....IT IS PULLED ON LEVEL SNOW BY A DOG TEAM EXERTING A HORIZONTAL FORCE ON IT....THE COFFICIENT OF KINETIC FRICTION BETWEEN SLEDGE AND SNOW IS 0.05....HOW MIUCH WORK IS DONE... more
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Work Energy Power

01/16/15

a bullet of mass m with velocity u strikes a suspended wooden block of mass M . if the block rises to a height h the initial velocity is given by...
a bullet of mass m with velocity u strikes a suspended wooden block of mass M . if the block rises to a height h the initial velocity is given by...
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Expert Answers •1

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