Gravity and air resistance.
The force acting on a falling rock is gravity, which pulls the rock downwards towards the Earth's center. As the rock falls, it may also experience air resistance, which opposes its downward motion.
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.
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.
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 force acting on a falling rock is gravity, which pulls the rock downwards towards the Earth's center. As the rock falls, it may also experience air resistance, which opposes its downward motion.
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.
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...
The main forces acting on a rock at rest in your hand are gravity pulling the rock downward and the normal force exerted by your hand pushing the rock upward. These forces are balanced, resulting in the rock staying at rest in your hand.
gravity its always acting on you
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.
You know that the combined force is enough to overcome the force of friction.
The scenario of a rock falling down a hill exemplifies Newton's second law of motion, which states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass (F=ma). As the rock is influenced by the gravitational force pulling it downward, it accelerates down the slope of the hill. Additionally, the rock's motion demonstrates the impact of frictional forces as it interacts with the surface of the hill.
A rock that is dropped, and a apple falling from a tree.Hold a ball in your hand, stretch out your arm, and drop the ball. As it is moving towards the ground, it is in free fall.