When a rock is sitting on the ground, there are two main forces acting on it: the gravitational force pulling the rock down towards the center of the Earth, and the normal force exerted by the ground pushing back up against the rock to prevent it from sinking into the Earth's surface. These two forces are equal in magnitude and opposite in direction, resulting in the rock remaining at rest.
If the rock is sitting in the dirt, the normal force from the ground and the force of gravity are acting on it. The normal force is the force exerted by the ground supporting the rock, while the force of gravity is pulling the rock downwards towards the Earth.
No, momentum is conserved in the absence of external forces, so the momentum of the rock would remain constant as it falls to the ground. The only force acting on the rock would be gravity, which does not change the momentum of an object in free fall.
When the lever is level and unmoving, the forces acting on the rock are gravity pulling it downward and the normal force pushing it upward to support its weight. Additionally, there may be friction forces acting between the rock and the lever to keep it in place.
Two forces are balanced when they both have the same number of Newtons, eg. if a rock is placed on the ground, the rock will push down with a force of around 10 Newtons, say, and the ground will push back up with an equal force. this means that the rock will not sink into the floor, but it will also not start to rise off of the ground.
A rock that is sitting on top of a cliff has what is called potential energy.
If the rock is sitting in the dirt, the normal force from the ground and the force of gravity are acting on it. The normal force is the force exerted by the ground supporting the rock, while the force of gravity is pulling the rock downwards towards the Earth.
No, momentum is conserved in the absence of external forces, so the momentum of the rock would remain constant as it falls to the ground. The only force acting on the rock would be gravity, which does not change the momentum of an object in free fall.
a result of compression forces acting on plates is massive folding and faulting of rock
When the lever is level and unmoving, the forces acting on the rock are gravity pulling it downward and the normal force pushing it upward to support its weight. Additionally, there may be friction forces acting between the rock and the lever to keep it in place.
that they are greater than the forces keeping the rock from moving...
gravity its always acting on you
Two forces are balanced when they both have the same number of Newtons, eg. if a rock is placed on the ground, the rock will push down with a force of around 10 Newtons, say, and the ground will push back up with an equal force. this means that the rock will not sink into the floor, but it will also not start to rise off of the ground.
A rock that is sitting on top of a cliff has what is called potential energy.
When the rock starts to roll, it suggests that the combined force from the people pushing is greater than the forces resisting the rock's movement, such as friction. This demonstrates that the net force acting on the rock is in the direction of motion.
Forces acting on rock can cause tension when two tectonic plates move away from each other, creating a gap. The force of the movement stretches the rock, pulling it apart and creating tension within the rock mass. This tension can eventually lead to the formation of faults or fractures in the rock.
The rock has gravitational potential energy due to its position above the ground.
If it's not moving it doesn't have any energy