Finding the acceleration of the center of mass

In summary, the conversation is discussing the calculation of the acceleration of the center of mass of a system with two forces acting on it. The question asks for an equation relating the acceleration and external forces, and a reminder is given about not posting the same question multiple times.
  • #1
salah22441
1
0

Homework Statement


Two forces F1 →= 2i ^ + 3j^N acting on a mass m1 =1.5 kg, andF2→= i^+ j^N acting on a mass m2= 1.0 kg.The magnitude of the acceleration of the center of mass of the system is?
 
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  • #2
you need to show us your attempt at the solution, otherwise the rules of Physics Forums don't allow us to help

What equation do you know that relates the acceleration of the c.o.m of a system and the external forces acting on the system?
 
  • #3
Moderator's note: This same question was posted in other forums. Posting the same question multiple times is against PF rules. The other copies have been deleted; this one remains as it is the most appropriate place for discussion of the question.
 

Related to Finding the acceleration of the center of mass

What is acceleration of the center of mass?

The acceleration of the center of mass is the rate of change of the velocity of an object's center of mass. It is a measure of how quickly the object is speeding up or slowing down as a whole.

Why is it important to find the acceleration of the center of mass?

Knowing the acceleration of the center of mass allows us to understand how an object is moving as a whole, rather than just looking at the individual parts. This can be helpful in analyzing the overall motion of complex systems, such as a group of interconnected objects.

How is the acceleration of the center of mass calculated?

The acceleration of the center of mass can be calculated using the formula a = F/m, where a is the acceleration, F is the net force acting on the object, and m is the mass of the object.

What factors affect the acceleration of the center of mass?

The acceleration of the center of mass is affected by the net external force acting on the object, as well as the mass and distribution of mass within the object. The position and direction of the applied force also play a role.

Can the acceleration of the center of mass be negative?

Yes, the acceleration of the center of mass can be negative if the net external force on the object is in the opposite direction of its velocity. This would result in the object slowing down or changing direction.

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