.
The object with the higher velocity will have less momentum if the masses are equal.
The more massive object will have less momentum if its velocity is greater.
The less massive object will have less momentum if the velocities are the same.
The more massive object will have less momentum if the velocities are the same.
The lighter skater has less momentum.
Their momenta are equal but opposite.
Their total momentum doubles.
Their total momentum decreases.
Momentum is always conserved.
Kinetic energy is always conserved.
Neither momentum nor kinetic energy is conserved.
Both momentum and kinetic energy are always conserved.
Was zero while stationary and increased when the person stood.
Was greatest while the person sat in the chair.
Remained the same.
Was zero when the person got out of the chair and increased while the person sat.
Their total momentum triples.
Their momenta are equal but opposite.
Their total momentum doubles.
Their total momentum decreases.
Increased.
Remained the same.
Decreased.
Was conserved.
The total initial momentum of all objects interacting with one another usually equals the total final momentum.
The total initial momentum of all objects interacting with one another does not equal the total final momentum.
The total momentum of all objects interacting with one another is zero.
The total momentum of all objects interacting with one another remains constant regardless of the nature of the forces between the objects.
Equal in magnitude and direction.
Equal in magnitude and opposite in direction.
In the same direction but of different magnitudes
In opposite directions and possibly of different magnitudes.
The momentum of each object is conserved.
The total momentum of the system is zero.
The total momentum is conserved only if the objects move in opposite directions.
The total momentum is always conserved.
Newton’s first law.
Newton’s second law.
Newton’s third law.
The law of conservation of energy.
0.36 kg*m/s
0 kg*m/s
0.036 kg*m/s
1.8 kg*m/s
0 m/s
57.8 m/s
0.85 m/s
1.7 m/s
420 m/s
48,000 m/s
9.81 m/s
137 m/s
6.67 m/s
6666.67 m/s
21200 m/s
1220 m/s