forces
It doesn't. It will change an objects direction and/or speed but its inertia that keeps it moving.
An unbalanced force can: change the speed an object moves at change the direction an object is moving cause an object to start/stop moving
Forces can change the way the body is moving. Speed it up, slow it down, change its direction.. it depends if the body is in equilibrium or not and what forces are already in play
No. Velocity is a vector that describes both the direction in which an object is moving and its speed in that direction.
Force. Change in speed and direction is change in velocity. Change is velocity is called acceleration a=F/m.. The amount of change is the amount of acceleration and that depends inversely on the mass and directly on the force.
It doesn't. It will change an objects direction and/or speed but its inertia that keeps it moving.
An unbalanced force can: change the speed an object moves at change the direction an object is moving cause an object to start/stop moving
Forces can change the way the body is moving. Speed it up, slow it down, change its direction.. it depends if the body is in equilibrium or not and what forces are already in play
No. Velocity is a vector that describes both the direction in which an object is moving and its speed in that direction.
Force. Change in speed and direction is change in velocity. Change is velocity is called acceleration a=F/m.. The amount of change is the amount of acceleration and that depends inversely on the mass and directly on the force.
acceleration in a direction that is not parallel to the direction you are moving
They would be traveling at the same speed. Two objects moving with the same velocity must be moving in the same direction and at the same speed. The reason for this is because velocity is speed in a specified direction. Another way to say that is to say that velocity is speed with a direction vector. It is a physical quantity with magnitude and direction. Two objects moving with the same speed could be moving toward a head-on collision. Or they could be moving along convergent, divergent or skewed paths. Not so with two objects that have identical velocities. They are moving on the same or on parallel courses, and they are moving at the same speed.
To the north.
inertia
If the forces on an object are unbalanced then the objects motion will change. It will start accelerating in the direction of the resultant force. Only objects that have balanced forces will remain in the same motion (stationary or moving at a constant speed).
The answer is force because Force is needed to change the direction of a moving mass.
The direction of average acceleration is downwards, in the direction of gravity. This is because gravity affects all objects, even objects that are moving in other directions.