Momentum is a physical quantity that describes the amount of motion an object has. It is calculated by multiplying the mass of an object by its velocity. The formula for momentum is:
p = mv
where p is the momentum, m is the mass, and v is the velocity.
Here are five situational examples of momentum:
1. A bowling ball rolling down an alley: The momentum of the bowling ball can be calculated by multiplying its mass by its velocity. Suppose the ball has a mass of 6 kg and a velocity of 4 m/s. The momentum of the ball would be:
p = mv
p = 6 kg x 4 m/s
p = 24 kg m/s
2. A car moving down a highway: The momentum of the car can be calculated in the same way. Suppose the car has a mass of 1000 kg and a velocity of 20 m/s. The momentum of the car would be:
p = mv
p = 1000 kg x 20 m/s
p = 20,000 kg m/s
3. A bullet fired from a gun: The momentum of the bullet can be calculated by multiplying its mass by its velocity. Suppose the bullet has a mass of 0.01 kg and a velocity of 500 m/s. The momentum of the bullet would be:
p = mv
p = 0.01 kg x 500 m/s
p = 5 kg m/s
4. A baseball thrown by a pitcher: The momentum of the baseball can be calculated in the same way. Suppose the baseball has a mass of 0.15 kg and a velocity of 30 m/s. The momentum of the baseball would be:
p = mv
p = 0.15 kg x 30 m/s
p = 4.5 kg m/s
5. A rocket launching into space: The momentum of the rocket can be calculated by multiplying its mass by its velocity. Suppose the rocket has a mass of 10,000 kg and a velocity of 5000 m/s. The momentum of the rocket would be:
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Answer:
Momentum is a physical quantity that describes the amount of motion an object has. It is calculated by multiplying the mass of an object by its velocity. The formula for momentum is:
p = mv
where p is the momentum, m is the mass, and v is the velocity.
Here are five situational examples of momentum:
1. A bowling ball rolling down an alley: The momentum of the bowling ball can be calculated by multiplying its mass by its velocity. Suppose the ball has a mass of 6 kg and a velocity of 4 m/s. The momentum of the ball would be:
p = mv
p = 6 kg x 4 m/s
p = 24 kg m/s
2. A car moving down a highway: The momentum of the car can be calculated in the same way. Suppose the car has a mass of 1000 kg and a velocity of 20 m/s. The momentum of the car would be:
p = mv
p = 1000 kg x 20 m/s
p = 20,000 kg m/s
3. A bullet fired from a gun: The momentum of the bullet can be calculated by multiplying its mass by its velocity. Suppose the bullet has a mass of 0.01 kg and a velocity of 500 m/s. The momentum of the bullet would be:
p = mv
p = 0.01 kg x 500 m/s
p = 5 kg m/s
4. A baseball thrown by a pitcher: The momentum of the baseball can be calculated in the same way. Suppose the baseball has a mass of 0.15 kg and a velocity of 30 m/s. The momentum of the baseball would be:
p = mv
p = 0.15 kg x 30 m/s
p = 4.5 kg m/s
5. A rocket launching into space: The momentum of the rocket can be calculated by multiplying its mass by its velocity. Suppose the rocket has a mass of 10,000 kg and a velocity of 5000 m/s. The momentum of the rocket would be:
p = mv
p = 10,000 kg x 5000 m/s
p = 50,000,000 kg m/s