Conceptual Question pertaining to force

  • Thread starter MozAngeles
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  • #1
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Homework Statement


An object of mass m is initially at rest. After a force of magnitude F acts on it for a time T, the object has a speed v. Suppose the mass of the object is doubled, and the magnitude of the force acting on it is quadrupled.
In terms of T, how long does it take for the object to accelerate from rest to a speed v now?


Homework Equations



F=ma

The Attempt at a Solution

 

Answers and Replies

  • #2
Hello,

spend some time to concept of Impulse ;]
 
  • #3
44
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just use NEWTON'S SECOND LAW OF MOTION
 

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