Buoyant force
viscous force
The two forces acting on a falling object are gravity and air resistance. Gravity pulls the object downward, while air resistance acts in the opposite direction to slow down the object as it falls through the air.
On a parachute falling through the air, the main forces acting are gravity pulling it downward and air resistance pushing against it. Gravity accelerates the parachute towards the ground, while air resistance, or drag, slows down its descent. The balance between these forces determines the speed at which the parachute falls.
Walking on a wet marble floor can be difficult because the smooth surface of marble does not provide much traction when wet, leading to a higher risk of slipping and falling. Additionally, water on the surface of the marble can create a slippery layer that makes it hard to maintain balance while walking.
The weight of a falling object acts downwards, while air resistance acts in the opposite direction of the object's motion. Weight is the force of gravity pulling the object toward the ground, while air resistance is the frictional force that opposes the object's motion through the air.
The two forces acting on you while sitting are gravity, which pulls you downward towards the Earth, and the normal force exerted by the chair you are sitting on, which supports your weight and prevents you from falling through.
When a marble rolls up a hill, the primary forces acting on it are gravity, normal force, and friction. Gravity pulls the marble downward, acting against its upward motion, while the normal force acts perpendicular to the surface of the hill, supporting the marble. Friction occurs between the marble and the hill's surface, opposing the marble's motion and helping to stabilize it. As the marble ascends, these forces determine its acceleration and eventual stopping point.
The two forces acting on a falling object are gravity and air resistance. Gravity pulls the object downward, while air resistance acts in the opposite direction to slow down the object as it falls through the air.
On a parachute falling through the air, the main forces acting are gravity pulling it downward and air resistance pushing against it. Gravity accelerates the parachute towards the ground, while air resistance, or drag, slows down its descent. The balance between these forces determines the speed at which the parachute falls.
Walking on a wet marble floor can be difficult because the smooth surface of marble does not provide much traction when wet, leading to a higher risk of slipping and falling. Additionally, water on the surface of the marble can create a slippery layer that makes it hard to maintain balance while walking.
The weight of a falling object acts downwards, while air resistance acts in the opposite direction of the object's motion. Weight is the force of gravity pulling the object toward the ground, while air resistance is the frictional force that opposes the object's motion through the air.
The two forces acting on you while sitting are gravity, which pulls you downward towards the Earth, and the normal force exerted by the chair you are sitting on, which supports your weight and prevents you from falling through.
When a marble hits a row of marbles, only one marble flies off due to the conservation of momentum. The kinetic energy from the first marble is transferred to the second marble at the end of the row, causing it to move while the others remain stationary. It's a chain reaction that propagates the energy through the row.
Friction with Earth's atmosphere while they're falling through it.
While the egg is falling, the main forces acting on it are gravity pulling it downward and air resistance pushing against it in the opposite direction. For the container, the forces are similar, with gravity pulling it downward and air resistance pushing against it. Friction with the surrounding air will also play a role in affecting the motion of both the egg and the container.
In a marble run, the primary forces at play include gravity, friction, and inertia. Gravity pulls the marbles downward, causing them to accelerate along the track. Friction between the marbles and the surface of the run can slow them down, while inertia keeps them in motion once they are rolling. The design of the run can also influence these forces, affecting the speed and path of the marbles.
The main forces acting on a shuttlecock falling vertically downward through the air are gravity pulling it down and air resistance pushing against its motion. Gravity accelerates the shuttlecock downward while air resistance slows its descent by pushing against its surface. These forces will determine the shuttlecock's acceleration and terminal velocity as it falls.
When a parachutist is falling, the forces acting on them are gravity pulling them downward and air resistance pushing against their fall. Gravity is the dominant force causing the parachutist to accelerate towards the ground while air resistance counteracts this force, eventually leading to a terminal velocity where the forces are balanced.