# What is the direction of the net force acting on the object at position a? ## What is the direction of the net force acting on the object?

If an object has a net force acting on it, it will accelerate. The object will speed up, slow down or change direction. An unbalanced force (net force) acting on an object changes its speed and/or direction of motion.

## What is the direction of the net force acting on the object at position A chegg?

What is direction of the net force acting on the object at position A? upward downward to the left to the right The net force is zero.

## What is the upward force acting on the book called?

There are two forces acting upon the book. One force – the Earth’s gravitational pull – exerts a downward force. The other force – the push of the table on the book (sometimes referred to as a normal force) – pushes upward on the book.

## Does a body necessarily move in the direction of the net force acting on it?

Does a body necessarily move in the direction of the net force acting on it? No, for example, gravity could have a net force going down but the object could be still moving in the opposite direction.

## How do you find the direction of the net force?

Use the equation theta = tan–1(y/x) to find the angle of the net force: tan–1(0.66) = 34 degrees. The direction of the acceleration is the same as the direction of the net force: 34 degrees.

## What is the relationship between mass and acceleration when force is constant?

Newton’s second law of motion states that acceleration is directly proportional to net force when mass is constant… and that acceleration is inversely proportional to mass when net force is constant…

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## What is the tension in the rope?

The pulling force that acts along a stretched flexible connector, such as a rope or cable, is called tension, T. When a rope supports the weight of an object that is at rest, the tension in the rope is equal to the weight of the object: T = mg.

## How does a helicopter get its lifting force?

How does a helicopter get its lifting force? The helicopter exerts downward forces on air; the reaction forces of the air on the helicopter are upward and called lift. … When you touch a person, they must touch you with an equal and opposite force.

## When two forces act on an object in opposite directions you calculate the net force by?

Summary

1. The net force acting on an object is the combination of all of the individual forces acting on it.
2. If two forces act on an object in opposite directions, the net force is the difference between the two forces. …
3. If two forces act on an object in the same direction, the net force is the sum of the two forces.

mass

## How do you calculate the force of a moving object?

The force (F) required to move an object of mass (m) with an acceleration (a) is given by the formula F = m x a. So, force = mass multiplied by acceleration.