Yes. You could have two objects with the same final velocity (momentum, if they have mass), but having each one accelerated differently.
Imagine object A starts from 5 m/s, and is accelerated over 1 second with acceleration of 20 m/s2 to attain a final velocity of 25 m/s.
Now, imagine object B starts from 15 m/s, and gets an acceleration over 1 second of 10 m/s2 to attain the final velocity of 25 m/s.
Both end up with the same velocity, but had different accelerations.
They can't. The vector sum of equal and opposite forces is zero, and they can't produce any acceleration at all.
Yes, velocity is possible in zero gravity. Zero gravity refers to an environment where gravitational forces are negligible, allowing objects to move freely without being pulled towards a larger mass. In the absence of gravitational forces, objects can still have velocity and move at varying speeds.
No, dropping two objects of different mass from the same height doesn't contradict Newton's 2nd Law. The law states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass, so objects of different mass will experience different accelerations due to gravity even when dropped from the same height.
8
The product of an object's mass and velocity is momentum, which is a vector quantity that describes the motion of an object. Momentum is calculated by multiplying an object's mass by its velocity.
Not necessarily. Objects can have different masses or experiences different forces, resulting in different accelerations.
no
Similar forces will result in different accelerations on objects of different masses. According to Newton's second law, F = ma, where F is the force applied, m is the mass of the object, and a is the acceleration. Objects with larger masses will experience smaller accelerations compared to objects with smaller masses when subjected to the same force.
Objects with different masses experience different accelerations when subjected to the same force because of Newton's second law of motion: (F = ma). Since mass directly affects the acceleration of an object for a given force, objects with greater mass will have smaller accelerations compared to objects with lesser mass.
Yes. It is different for different planets etc. Escape velocity on earth is different than escape velocity on Jupiter.
Objects fall with different accelerations and speeds due to differences in their mass and drag forces acting upon them. The acceleration of an object due to gravity is constant (9.8 m/s^2), but objects with greater mass experience greater gravitational force and thus fall faster. Additionally, objects with larger surface areas experience more drag, which can further affect their speed of descent.
If two cars are traveling at the same speed but different velocities, it means they are heading in different directions or experiencing different accelerations. Velocity is a vector quantity that includes both the speed and the direction of an object's motion, so if two objects are moving at the same speed but in different directions, they have different velocities.
Velocity addition is used when dealing with two objects moving at different velocities relative to each other. It helps calculate the combined velocity of the objects when seen from a different reference frame.
Two objects can have the same speed but different velocities if they are moving in different directions. Velocity includes the speed as well as the direction of motion. So, even if two objects are moving at the same speed, if they are moving in opposite or different directions, their velocities will be different.
No, terminal velocity is not the same speed for any weight. Heavier objects will typically have a higher terminal velocity than lighter objects due to the balance between gravitational force and air resistance.
Two objects with different velocities can have the same momentum if one object has a greater mass and a lower velocity while the other object has a lower mass and a greater velocity. Because momentum is the product of mass and velocity, if the product of mass and velocity for each object is the same, their momenta will be equal.
No, because momentum depends on velocity and mass so they may have the same velocity but if they have different masses then they will have different momenta. (momenta is the plural form of momentum.)