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The acceleration of the box will be 5 m/s^2 (Net force = 25 N - 47 N = -22 N, and a = F/m = -22 N / 4 kg = -5 m/s^2). The tension in the cord will be 47 N (equal to the weight of the box being pulled), and the weight hanging will experience a tension of 25 N on the cord.

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1y ago

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Is it true Shearing results when forces within the earth are pulled in opposite horizontal directions?

No, shearing results when forces within the earth are applied in opposite horizontal directions parallel to a given surface. This causes the surface to shift or deform without any vertical movement.


Which forces act mostly in a horizontal direction?

Frictional force and tension in a horizontal rope are two common forces that act mostly in a horizontal direction. These forces are important in scenarios involving objects moving along a surface or being pulled horizontally.


What instrument measures the force of an object pulled along a surface?

A spring scale is commonly used to measure the force of an object being pulled along a surface. This type of scale utilizes the stretching or compression of a spring to indicate the amount of force being applied.


Can you provide some work energy theorem practice problems for me to work on?

Here are a few practice problems on the work-energy theorem for you to work on: A 2 kg object is initially at rest on a frictionless surface. A force of 10 N is applied to the object for a distance of 5 meters. Calculate the final velocity of the object. A 500 g object is dropped from a height of 10 meters. Calculate the velocity of the object just before it hits the ground, assuming no air resistance. A 1 kg object is pulled along a rough surface with a force of 5 N at an angle of 30 degrees above the horizontal. If the object moves a distance of 8 meters, calculate the work done on the object. Remember to apply the work-energy theorem to solve these problems!


What objects can be pushed and pulled?

Objects that can be pushed or pulled include doors, drawers, carts, and furniture. These objects generally have a surface that allows for contact and application of force to move them in a desired direction.

Related Questions

Is it true Shearing results when forces within the earth are pulled in opposite horizontal directions?

No, shearing results when forces within the earth are applied in opposite horizontal directions parallel to a given surface. This causes the surface to shift or deform without any vertical movement.


Three blocks that are connected by massless strings are pulled along a frictionless surface by a horizontal force?

The blocks will accelerate together due to the force applied and the absence of friction. The acceleration of the system will depend on the net force acting on it, which is equal to the applied force minus the tension in the strings. The relationship between the masses and the tension in the strings can be determined using Newton's second law.


Which forces act mostly in a horizontal direction?

Frictional force and tension in a horizontal rope are two common forces that act mostly in a horizontal direction. These forces are important in scenarios involving objects moving along a surface or being pulled horizontally.


What keeps the planets from being pulled to the sun surface by gravity?

The orbital speed of the planets prevent this. The planet's ARE all failing towards the Sun but their horizontal speed means they always miss.


What keeps the planets from being pulled to the suns surface by gravity?

The orbital speed of the planets prevent this. The planet's ARE all failing towards the Sun but their horizontal speed means they always miss.


What is the acceleration of the 25 kg crate which is pulled by a rope along a frictionless surface at an angle of 30 degrees above the horizontal if the tension on the rope is 120 N?

the force acting down the slope = sin 30 * 25 (kg) = 0.5 * 25 = 12.5 kg = (12.5 * 9.806 ) 122.575 newtons = resultant force of (122.575-120 ) 2.575 newtons downhill giving downhill acceleration of (using f=ma) 0.103 (m/s)/s


Why are rocks frequently pulled under the surface of the earth?

The rocks are frequently pulled under the surface because, Due to the movements in the crust.


Why cyclists bend inside on circular track?

In short, you lean inside to reduce horizontal acceleration so that your weight is contributing as much as possible to the normal force (perpendicular to the surface of the track). Since friction force is coefficient of friction * normal force, if you are perpendicular to the surface you maximize friction and therefore the amount of grip you have. And because you are turning inwards, you are being "pulled" outwards, which balances the horizontal force caused by leaning inwards.


Why are planes pulled toward water?

They aren't. They are pulled towards the center of the earth, as are all objects on the surface of the earth.


Why don't you bleed if your hair is pulled out?

The scalp will not bleed when hair is pulled out because there are no blood vessels close to the surface of the scalp.


What is a reverse fault type of earthquake?

its when the hanging and foot wall push together and the hanging wall goes upward a normal fault is the other way around when the walls are pulled apart and the hanging wall goes down Reverse-Convergent Normal- Divergent


True or false particles of air are pulled toward earth's surface by the force of gravity?

True. Air particles are pulled towards Earth's surface by the force of gravity, which creates atmospheric pressure.