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A basic physics answer for this is that a net force (or unbalanced force) will cause an object to accelerate, that is, cause the object to change its speed and/or direction.
A force, applied to an object, will cause an acceleration, that is, a change in velocity. This may be an increase or a decrease in speed, or a change of direction.
momentum As the speed of a rolling ball is increasing, the increasing speed is accompanied by: a. increasing momentum.
gravity
gravitey
A basic physics answer for this is that a net force (or unbalanced force) will cause an object to accelerate, that is, cause the object to change its speed and/or direction.
A basic physics answer for this is that a net force (or unbalanced force) will cause an object to accelerate, that is, cause the object to change its speed and/or direction.
A force, applied to an object, will cause an acceleration, that is, a change in velocity. This may be an increase or a decrease in speed, or a change of direction.
No.
Any force that is not canceled by an equal opposite force.
Yes,because if a force is getting weaker it causes the speed to slow down but if the force is getting stronger it causes the object to move faster.
momentum As the speed of a rolling ball is increasing, the increasing speed is accompanied by: a. increasing momentum.
The object will speed up, slow down or change direction. An unbalanced force (net force) acting on an object changes its speed and/or direction of motion. ... If however, the forces are balanced (in equilibrium) and there is no net force, the object will not accelerate and the velocity will remain constant.
gravity
gravitey
If a rolling ball was rolling towards you, it is already under a force , otherwise it wouldn't be moving. If you then gave the ball a whack, propelling the ball in the same direction, you would increase the force and, thereby, increase the speed.
air Resistance is proportionate to velocity squared, so air resistance is dominant over a certain speed, but below that speed it will be rolling resistance that is the biggest factor. At 12mph, 80% of your effort goes into overcoming air resistance on a cycle.