3 years ago

How is it possible for two objects to have the same momentum, but different velocities?

1 answer:

8 0

Answer: momentum has the same direction as that of velocity but when 2 bodies with the same linear momentum & different velocities it has different masses because a vector quantity is represented by a cross product of mass and velocity of object .

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A suitcase (mass m = 18 kg) is resting on the floor of an elevator. The part of the suitcase in contact with the floor measures

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Answer:

P=2736 Pa

Explanation:

According to Newton we have that:

∑ $F=m*a\\$

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∑ $F=m*g+m*a=m*(g+a)$