Impulse
The product of force and velocity is power. This equation can be derived as follows:
power = work done / time = (force * distance) / time = force * velocity
i.e. Power = Fv
The unit for Fv or power is watt (W).
work- is the product of force and distance
Impulse - APEX ! =)
Impulse
.Product of Force and Velocity is called:
Force equals the mass times the rate of change of the velocity.
Velocity does not affect force.
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.
If the net force on an object is zero, then velocity of the object is constant ... it moves in a straight line at a constant speed.
Acceleration is the change of velocity over time so it is actually intimately related to velocity.
An object's force (in Newtons) is the product of its velocity and acceleration: F = m x a
P= F.v, where P is power, and F.v is the dot product of the Force and velocity vectors.
Force is the rate of change of momentum (which is the product of mass and velocity) whereas power is the rate of work done (product of force and displacement) In fact, it can be shown that power = force x velocity
True
work is the product of force and displacement As velocity is rate of change of displacement, so yes, velocity does effect work.
mass multiplied by velocity gives momentum.
moment is nothing but a force but momentum is the product of mass and velocity.
A force acting on a body causes acceleration. Acceleration is measure of the rate of change in the object's velocity. As its velocity changes, its momentum, which is the product of its mass and velocity, will change.
Product Velocity is the rate of change of the position of thing, equivalent to a specification of its velocity and way of activity.
Gravity is a force and any force acting on a body changes its velocity in the direction of the force.
No. The vectorial definition of Lorentz force isF = q[E + (v x B)]If a particle has no velocity, then the cross product of the velocity vector and the magnetic field vector is the null vector, but there will still be a Lorentz force if there is an electric field.For a particle not to experience Lorentz force, it must either not be electrically charged and/or not be put in an electromagnetic field with a certain velocity.
The product of mass and velocity is called "momentum". Note that, since velocity is a vector, so is the momentum.