Table of Contents
- 1 Can a small car have the same momentum as a large truck?
- 2 Can a small car ever have the same momentum as a large sport utility vehicle SUV with three times the small car’s mass?
- 3 Which car has largest momentum?
- 4 How do you find the momentum of a car?
- 5 What do you need to know about the momentum principle?
Can a small car have the same momentum as a large truck?
Is it possible for a small car to have the same momentum as a large truck? Yes, the small car would have to be moving with a much higher velocity, but it can have the same momentum since momentum is mass times velocity.
What has more momentum a bus or a car?
Bus has the greater momentum because when mass increases momentum increases.
How does the momentum of a heavier car compare to a lighter car?
A moving car has momentum. If it moves twice as fast its momentum is twice as much. lighter car, the momentum of the heavier car is as much. Since no outside forces act on the system, the momentum of the system before the collision is equal to the momentum of the system after the collision.
Can a small car ever have the same momentum as a large sport utility vehicle SUV with three times the small car’s mass?
Yes, it’s true that the car has a lower mass and a higher acceleration. However, it starts with a much larger velocity since the two vehicles have the same starting momentum. In the end, both vehicles will have the same force with the same change in momentum.
Which has more momentum a large truck?
Momentum is the mass of an object multiplied by its velocity. A moving truck has more momentum than a car moving at the same speed because the truck has more mass.
What is the momentum of the car?
Before the collision, one car had velocity v and the other zero, so the centre of mass of the system was also v/2 before the collision. The total momentum is the total mass times the velocity of the centre of mass, so the total momentum, before and after, is (2m)(v/2) = mv.
Which car has largest momentum?
Momentum is the mass of an object multiplied by its velocity. A moving truck has more momentum than a car moving at the same speed because the truck has more mass. A fast car can have more momentum than a slow truck. A truck at rest has no momentum at all.
Which of the two vehicles has more momentum?
A moving truck has more momentum than a car moving at the same speed because the truck has more mass. A fast car can have more momentum than a slow truck. A truck at rest has no momentum at all. A truck rolling down a hill has more momentum than a roller skate with the same speed.
How much momentum does a car have?
The momentum of a car traveling in a straight line at 20 m/sec is 24,500 kg m/sec.
How do you find the momentum of a car?
Which has the greater momentum when they move at the same speed?
massive object
The momentum of an object varies directly with the speed of the object. Two objects of different mass are moving at the same speed; the more massive object will have the greatest momentum.
Is it possible for small car to have the same momentum as a large truck?
A single platform helps you create personalized experiences and get the insights you need. Yes. Momentum is mass multiplied by speed. With less mass and a higher speed the small car can have the same momentum as a large truck. So with half the weight it would have to be moving twice as fast.
What do you need to know about the momentum principle?
Before I give you a great physics question that uses these ideas, I will go over them in a super-brief physics lesson. First, the momentum principle says that a net force changes the momentum of an object where the momentum is the product of mass and velocity.
Why does a car have a higher velocity than a truck?
The car has a lower mass, so it must have a higher velocity in order to have the same momentum as the truck. But since kinetic energy depends upon the square of the velocity, the higher car velocity matters much more than the lower mass. The car starts with a higher kinetic energy and thus requires more work to stop it.
Is the acceleration of a car the same as its mass?
Yes, it’s true that the car has a lower mass and a higher acceleration. However, it starts with a much larger velocity since the two vehicles have the same starting momentum. In the end, both vehicles will have the same force with the same change in momentum.