# What is the force acting on the crate?

What is the force acting on the crate?

(a) A crate on a truck is kept from slipping by the static frictional force . The other forces that act on the crate are its weight and the normal force . (b) The free-body diagram of the crate.

Description Symbol Value
Unknown Variable
Maximum acceleration before crate slips ?

How do you find the net force in acting? Net force is the sum of all forces acting on an object. The net force can be calculated using Newton’s second law, which states that F = ma, where: F is the net force. m is the mass of the object.

What is the net force acting on this object? The net force on an object is the combined effect (the sum) of all the pushing and pulling forces actually acting on the object. If the forces pushing or pulling on an object are not balanced (a net force acts) then the object will accelerate in the direction of the net force.

What forces are acting on a crate being pushed across the floor? That means gravity pulls down on this crate with a force equal to its weight, w. But the floor supports the crate. The floor responds by pushing up on the crate with a force we call the normal force.

## What is the force acting on the crate? – Additional Questions

### What causes a crate to move?

We typically refer to this as a sliding friction force and it results when two surfaces that are pressed together (in contact) are moving relative to one another. When the worker stops pushing, the crate continues in motion

### What is the normal force when the crate moves at constant velocity?

Since the crate is moving at constant velocity the net force on the crate is zero.

### Why does it take more force to move a heavy box up a ramp?

Why does it take more force to move a heavy box up a ramp than to move the same box down the ramp? There is more friction on the bottom of the box when going up a ramp. Gravity is pushing the box up the ramp at the same time you are pushing the box up the ramp.

### What effect does friction have on a moving object?

The force of friction opposes the motion of an object, causing moving objects to lose energy and slow down.

### What can you say about the force of gravity FG acting on a stone and a feather?

Fg IS GREATER ON THE STONE: The force of gravity (weight) depends on the mass of the object! The stone has more mass, and therefore more weight. What can you say about the acceleration of gravity acting on the stone and the feather? a) It is greater on the feather.

### What is the net force on the 1500 kg car a while accelerating?

1 Answer. The net force acting on the car is 3×103 Newtons.

### When the force is doubled on an object How does the acceleration change?

As we increase the force on an object the acceleration increases proportionally. Since the mass does not change as the acceleration increases, we can say that force is equal to acceleration. Therefore, if you double the force you double the acceleration.

### Which force causes acceleration?

The acceleration of an object depends directly upon the net force acting upon the object, and inversely upon the mass of the object. As the force acting upon an object is increased, the acceleration of the object is increased.

### Why does acceleration increase when force increases?

From Newton’s Second Law of Motion, we know that F = ma, from the equation, we can see that force is directly proportional to the acceleration. This is the reason why when force increases, acceleration increases. 