# Why is an ice hockey puck given an initial push continue to move?

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## What forces are acting on the hockey puck?

For example, if I take a slap shot on a hockey puck, from what I understand, the forces acting on the puck are friction, the normal force, and the puck’s weight.

## Which force keeps an ice hockey puck from sliding forever?

This law is also known as the law of inertia. Friction is an external force that causes an object to slow down. Inertia is the tendency of an object to remain at rest or remain in motion.

## Why can a hockey puck on ice move with constant velocity for a long time without anything pushing on it?

A hockey puck slides on ice at constant velocity. What is the net force acting on the puck? ZERO: The puck is moving at a constant velocity, and therefore it is not accelerating. Thus, there must be no net force acting on the puck.

## Is a hockey puck sliding at a constant speed a balanced force?

A hockey puck slides across the ice at a constant speed. … The puck can be considered neither at rest nor in equilibrium.

## What is the friction of a hockey puck?

Assuming the coefficient of friction is about 0.1 for our puck on ice, using some basic kinematics and Newton’s handy laws, that gives a stopping distance of just over 1000 m when the puck is hit with a starting speed of 160 km/hr.

## Why will the hockey puck from the question above eventually come to a stop?

For every action there is an equal and opposite reaction. If you have a hockey puck sliding along a table, it will eventually come to a stop. An object at rest tends to stay at rest and an object in motion tends to stay in motion in a straight line at a steady speed until an unbalanced force acts upon it.

## Why do things slide on ice?

Because ice is less dense than liquid water, its melting point is lowered under high pressures. A long-standing theory says that this is what causes ice to be slippery: As you step on it, the pressure of your weight causes the top layer to melt into water. … Just a layer of water will not do it.”

## What kind of motion is the puck moving with?

The puck does not change direction, nor does it slow down or speed up but instead moves at a constant speed. Newton’s laws state that when the puck is at rest or coasts at a constant rate in a straight line, there is no net force acting on the puck.

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## Does it take a force to keep a hockey puck moving on frictionless ice?

(d)A hockey puck sliding across frictionless ice. … (d)The hockey puck moves along at a constant velocity because no forces act on it. The point here is that objects can continue moving in a straight line with a constant speed even when no force acts on them.

## How many forces act on a hockey puck sliding at constant velocity?

Since ice is frictionless, then frictional force is zero and there is no other external force is acting on the puck in the horizontal direction. Hence, the net force acting on the puck is zero and it glides with constant velocity.

## When we push a wall it creates an opposite amount of force thus either we move or does the wall move write the law that support this statement?

Newton’s third law describes something else that happens when one object exerts a force on another object. Suppose you push on a wall. It may surprise you to learn that if you push on a wall, the wall also pushes on you. According to Newton’s third law of motion, forces always act in equal but opposite pairs.

## How does a hockey puck slide?

Friction – Friction is the force that takes place when one object slides against another. As one thing slides more quickly along the surface, heat is created. So, as hockey players push the puck along, friction causes the slightest warmth, melting the ice the tiniest bit and making it easier for the puck to slide.

## What is the criteria for a hockey puck to be considered in equilibrium?

An object moving at constant speed in a straight-line path is also in a state of equilibrium. Once in motion, if there is no net force to change the state of motion, it is in equilibrium.

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## When you push on a box on the floor what does Newton’s third law tell us about the situation?

Newton’s third law: If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A. This law represents a certain symmetry in nature: forces always occur in pairs, and one body cannot exert a force on another without experiencing a force itself.