The graph below shows the force on an object of mass M as a function of time. For the time interval 0 to 4 s, the total change in the momentum of the object is -
-Change in p = 0kgm/s
-Change in p = -20kgm/s
-Indeterminable unless the mass is known
-Change in p = 40kgm/s
Answers: 1
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The graph below shows the force on an object of mass M as a function of time. For the time interval...
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