Yes. But how do u know?
Yes. An object will remain at the same velocity including zero velocity (not in motion) if the forces on it are balanced. There may still be forces on it but if they cancel out it will not change its velocity. For example a brick sitting on a table on the planet Earth. The force of gravity is acting on the brick. If the table was not there the brick would accelerate downwards (fall) but because the table is there and is exerting an upwards force which exactly matches the gravitational force the brick remains stationary. (At least in the frame of reference of the brick/table/floor/Earth, if you were observing it from the moon it would be moving and accelerating rather quickly but that is probably beyond the scope of this question.......)
Yes, Isaac Newton formulated three laws of motion that are still widely used today. These laws describe the relationship between the motion of an object and the forces acting on it.
Yes. For the object not to move, two conditions must be satisfied: (1) The vector sum of forces must be zero, and (2) The vector sum of torques must be zero. Do some reading on torque, for more information.
When holding the apple over your head, the main force acting on the apple is the force of gravity pulling it downwards, with the reaction force being the apple exerting an equal force upwards on your hand. When you drop the apple, the only force acting on it is still gravity pulling it downwards, but now there is no reaction force as the apple is falling freely.
If all forces of an object are balanced, then the motion of the object will remain the same. For instance, if all forces are balanced and if the object is moving, then it will continue to move. If it's still, it will remain still.
Yes, it is possible for an object to not be in motion and still have forces acting on it. This situation could occur if the forces acting on the object are balanced, resulting in a state of equilibrium where there is no net force causing motion.
The forces acting on a stationary boat in still water are gravity acting downwards, buoyancy acting upwards, and drag acting to oppose any external forces like wind or current. These forces are balanced when the boat is stationary.
An object with balanced forces acting on it is still. An object with unbalanced forces acting on them moves at an non constant velocity. It is possible for an object to have balanced forces acting on it and yet move in a vacuum.
Yes, the object can have equal forces acting in opposite directions: 5N ->[]<- 5N The object will have forces acting upon it, but will not move.
The main force acting on a still object is typically the force of gravity pulling it down towards the Earth. Other forces, such as friction and air resistance, may also act on the object depending on the surface it is resting on and the environment it is in.
An object with balanced forces acting on it is still. An object with unbalanced forces acting on them moves at an non constant velocity. It is possible for an object to have balanced forces acting on it and yet move in a vacuum.
Water and wind.
Things stand still when the forces acting on them are balanced, preventing any movement. This equilibrium can be achieved through a combination of gravitational, frictional, and inertial forces. If an object is not experiencing any external forces or if the forces acting on it cancel each other out, it will remain at rest.
When a plane is still on the ground, the main forces acting on it are weight and normal force. Weight is the force due to gravity acting downward, while the normal force is the force exerted by the ground perpendicular to the plane to support its weight. Additionally, there may be frictional forces acting on the wheels to prevent the plane from moving.
if the two forces are acting in an opposit direction they can not be in equilibrum.but if they acting in thesame direction from different angles they can be in equilibrum.
Yes. An object will remain at the same velocity including zero velocity (not in motion) if the forces on it are balanced. There may still be forces on it but if they cancel out it will not change its velocity. For example a brick sitting on a table on the planet Earth. The force of gravity is acting on the brick. If the table was not there the brick would accelerate downwards (fall) but because the table is there and is exerting an upwards force which exactly matches the gravitational force the brick remains stationary. (At least in the frame of reference of the brick/table/floor/Earth, if you were observing it from the moon it would be moving and accelerating rather quickly but that is probably beyond the scope of this question.......)
There are several forces acting on a still car: gravity pulling it downward, normal force pushing it upward, and frictional forces opposing motion on the ground.