Velocity: the rate of change of position. Force:what causes a mass to accelerate 7 types of force:strong, electromagnetic,weak, and gravitational
Impulse
Force equals the mass times the rate of change of the velocity.
Velocity does not affect force.
Acceleration is a factor in force because force is defined as the rate of change of momentum, which involves mass and acceleration. Velocity is the rate of change of position, and on its own does not impact force in the same way acceleration does. Acceleration directly affects the change in an object's velocity, which in turn influences the force required to produce that change.
As velocity is changing that means acceleration/deceleration is taking place. Hence, Force will not be equal to zero. However, the direction of force will depend on the direction of velocity of body. So, it's not possible to predict whether the force will be positive or negative. The net force can not be found as the dimensions of body like mass and change in velocity are not given in the question.
No, mass and velocity do not equal force. Force is the product of mass and acceleration, not velocity. The equation for force is F = ma, where F is the force, m is the mass, and a is the acceleration.
Power is the rate at which work is done or energy is transferred. It is calculated as the product of force and velocity, where power = force x velocity. This means that power increases with both force and velocity.
If the object is in free-space, and any force applied over a period of time will change the velocity of an object. Force = mass * acceleration. Acceleration = velocity / time. Therefore, Force = mass * velocity/time.
Velocity can be changed by applying a force in the direction of motion. An increase in force will result in an increase in velocity, while a decrease in force will cause velocity to decrease. Another way to change velocity is by changing the direction of motion, which can be achieved by applying a force perpendicular to the current motion.
When an object has a net force acting on it, its velocity changes. The object will accelerate in the direction of the net force if the force is in the same direction as the object's velocity, decelerate if it's in the opposite direction, or change direction if the force is perpendicular to its velocity.
That's the velocity at which the force of air resistance is equal to the force of gravity.
When there is no resultant force there is no acceleration therefore the velocity will stay the same.
Due to friction velocity of a body gets reduced, reduction in velocity causes change in velocity. This change in velocity leads to production of acceleration.(Because only acceleration can produce change in velocity either its direction or its magnitiude). And only a force can cause the acceleration hence friction is a force.
Any force will cause change in velocity if it isn't canceled by an equal, opposite force.
Any force will cause a change in velocity if it's not canceled by an equal opposite force.
Impulse
Centripetal force is = mass * velocity square divided by radius