The momentum of a ship is the product of its mass and velocity. It is a vector quantity, meaning it has both magnitude and direction. The momentum of the ship can be calculated using the formula: momentum = mass x velocity.
The oil ship would have more momentum than the car because momentum is calculated as mass multiplied by velocity. Even though the car is moving faster, the oil ship's larger mass would result in greater momentum.
When a rocket ship takes off, it expels gas particles in one direction at high speed, causing the rocket itself to move in the opposite direction. According to the law of conservation of momentum, momentum is always conserved in a closed system. So, the total momentum of the rocket and the expelled gas remains constant before and after the launch.
Momentum P of a body with mass m and velocity v is given by:P = m∙vNewton's first law of motion establishes conservation of momentum on abody as long as there is no net force applied on it.Let's assume our Rocket Ship is about to be launched from the surface ofa planet with no gravity force, so we can leave out the influence of thisforce from the discussion.At time t ≤ 0 from launch, the Rocket Ship's velocity v is zero, and soits momentum P is also zero.When the Rocket Ship starts his motion upwards, the initial system (theRocket Ship), is now conformed by two subsystems: The Rocket Ship goingup and the exhaust gases being sent down.To give a simple view of what happens, lets assume that the massof the exhaust gases is expelled at a constant velocity vg through the wholeprocess till the Rocket Ship's engine stops. Then the final condition ofmomentum would be:P = mR∙vR + mg∙vg = 0where mR and mg are the final Rocket Ship's mass and the total mass ofexhaust gases expelled respectively, and vR the Rocket Ship's final velocity.You have to realize that the vectors of velocity VR and Vg will have oppositesigns.If we now would want to include the planets gravity force, this willbe affecting the momentum of the Rocket Ship by producing an accelerationin the opposite direction of its velocity. If we now think of the originalsituation of Rocket Ship and planet at rest, when the Rocket Ship ispushing away from the planet the gravitational attraction between theRocket Ship and planet works both ways. And so the lose of momentumby the Rocket Ship because of the gravitational force is compensated bythe planets lose of momentum in the opposite direction !.
To find the change in momentum of an object, you can subtract the initial momentum from the final momentum. Momentum is calculated by multiplying the mass of the object by its velocity. So, the change in momentum is the final momentum minus the initial momentum.
To calculate the change in momentum in a scenario, you can use the formula: Change in momentum final momentum - initial momentum. Momentum is calculated by multiplying an object's mass by its velocity. So, to find the change in momentum, subtract the initial momentum from the final momentum.
The oil ship would have more momentum than the car because momentum is calculated as mass multiplied by velocity. Even though the car is moving faster, the oil ship's larger mass would result in greater momentum.
a ant running the equation for momentum is p=mv so plug in the numbers an ant weighing . 1 pounds moving at 1mph is p=.1*1 is .1pound/mph a ship at rest has no momentum because velocity = 0
Ship doesn't have brakes, it has to use reverse! But in any case, the reason a ship takes longer to stop than a car is that is has more momentum. Think of momentum as something that tells you how hard it will be to stop an object. More momentum means it will be harder to stop. Momentum is equal to the mass of the object times it velocity or speed. So a ship has a lot more mass that a car and takes longer to stop.
When a rocket ship takes off, it expels gas particles in one direction at high speed, causing the rocket itself to move in the opposite direction. According to the law of conservation of momentum, momentum is always conserved in a closed system. So, the total momentum of the rocket and the expelled gas remains constant before and after the launch.
Momentum P of a body with mass m and velocity v is given by:P = m∙vNewton's first law of motion establishes conservation of momentum on abody as long as there is no net force applied on it.Let's assume our Rocket Ship is about to be launched from the surface ofa planet with no gravity force, so we can leave out the influence of thisforce from the discussion.At time t ≤ 0 from launch, the Rocket Ship's velocity v is zero, and soits momentum P is also zero.When the Rocket Ship starts his motion upwards, the initial system (theRocket Ship), is now conformed by two subsystems: The Rocket Ship goingup and the exhaust gases being sent down.To give a simple view of what happens, lets assume that the massof the exhaust gases is expelled at a constant velocity vg through the wholeprocess till the Rocket Ship's engine stops. Then the final condition ofmomentum would be:P = mR∙vR + mg∙vg = 0where mR and mg are the final Rocket Ship's mass and the total mass ofexhaust gases expelled respectively, and vR the Rocket Ship's final velocity.You have to realize that the vectors of velocity VR and Vg will have oppositesigns.If we now would want to include the planets gravity force, this willbe affecting the momentum of the Rocket Ship by producing an accelerationin the opposite direction of its velocity. If we now think of the originalsituation of Rocket Ship and planet at rest, when the Rocket Ship ispushing away from the planet the gravitational attraction between theRocket Ship and planet works both ways. And so the lose of momentumby the Rocket Ship because of the gravitational force is compensated bythe planets lose of momentum in the opposite direction !.
as the momentum of the ship is greater than that of the car, it takes a longer time for the ship to come to a halt. Hence it takes a longer time for the ship to come to rest than the car.
the momentum of a body is reached using the equation MOMENTUM=MASS*VELOCITY , in this case, the cruise has a very large mass but a very low speed while the speedboat has a very high speed while having a comparitively low mass.
When momentum is conserved, the initial momentum is equal to the final momentum.
To find the change in momentum of an object, you can subtract the initial momentum from the final momentum. Momentum is calculated by multiplying the mass of the object by its velocity. So, the change in momentum is the final momentum minus the initial momentum.
To calculate the change in momentum in a scenario, you can use the formula: Change in momentum final momentum - initial momentum. Momentum is calculated by multiplying an object's mass by its velocity. So, to find the change in momentum, subtract the initial momentum from the final momentum.
To find the change in momentum of an object, you can use the formula: Change in Momentum Final Momentum - Initial Momentum. This involves subtracting the initial momentum of the object from its final momentum to determine how much the momentum has changed.
Use this formula:Final momentum = (initial momentum) + (change in momentum)