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A pulley is a simple machine that changes the direction of the force required to perform a task without changing the amount of force needed. By redirecting the force, pulleys make it easier to lift or move heavy objects.

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1y ago

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Which machine changes the direction of force needed to do a task without changing the size of the force needed?

A pulley can do that.


Which machine changes the direction of force needed to do a task without changing the size or force needed?

A pulley system is a machine that changes the direction of the force needed to do a task without changing the size or force needed. It allows you to pull downwards to lift an object upwards.


What is a simple machine that changes the direction of force needed to move an object but not the amount of force needed?

A pulley is a simple machine that changes the direction of the force needed to move an object without changing the amount of force required. By using a pulley, you can apply a downward force to lift an object upwards.


Which machine changes the direction of force needed to do a task without changing the size of force needed?

A pulley can do that.


How can velocity change without changing the speed?

Consider velocity as consisting of a speed, and a direction. If any of the two changes - that is, if either the speed or the direction changes - then the velocity changes.


Is changing direction really the same as changing speed?

No. It is possible to change direction without changing speed. However, it is not possible to change direction without changing velocity.


What simple machine does not change the direction of force?

The simple machine that does not change the direction of force is the inclined plane. It allows you to exert a force in one direction (up or down the incline) to move an object along the ramp without changing the direction of the force.


A fixed pulley changes what force?

A fixed pulley changes the direction of the input force without changing its magnitude. It can make it easier to lift or move an object by allowing the force to be applied in a more convenient direction.


Which simple machines rely on changes in direction to make work easier?

Simple machines that rely on changes in direction to make work easier include **pulleys** and **levers**. A **pulley** changes the direction of the force, allowing you to lift objects more easily. A **lever** can change the direction of the input force depending on where the fulcrum is placed. visit our website: www. trustlandindia .com/property-type/construction-site/


Describe a situation in which an object accelerates without changing speed?

Acceleration is the rate of change of velocity over time, so velocity must always be changing if the object is accelerating. HOWEVER, you said speed which means only magnitude, not direction. If you stay the same speed, but change direction then you are accelerating. Simple answer: when you are going the same speed in a circle - velocity changes, therefore acceleration changes.


What type of pulley changes the direction of the input force but does not change the amount of force you apply?

A fixed pulley changes the direction of the input force without changing the amount of force applied. It is attached to a fixed point and does not move, simply redirecting the force in a different direction.


Which pulley is used to changed the direction of the force?

A changing the direction of force is generally achieved using a fixed pulley or a movable pulley, depending on the specific setup. Both types can redirect the force being applied to a different direction without changing the amount of force.