Questions

Can an object have force without acceleration?

Can an object have force without acceleration?

If there are no forces acting upon the object, then there is no acceleration. If there is no acceleration, then the object will move with a constant velocity. We know that the force is zero.

Why is force mass x acceleration?

It states that the rate of change of velocity of an object is directly proportional to the force applied and takes place in the direction of the force. Force (N) = mass (kg) × acceleration (m/s²). Thus, an object of constant mass accelerates in proportion to the force applied.

Why is force mass x acceleration and not mass x velocity?

That’s because force is proportional to acceleration and not speed, so zero acceleration means zero force. If force was proportional to velocity, you would feel this force pushing you into chair all the time during a constant speed ride, and the faster you went the stronger would be this force.

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What happens to the acceleration if the force remains constant?

If the force on an object remains constant, increasing mass will decrease acceleration. In other words, force and acceleration are directly proportional, while mass and acceleration are inversely proportional.

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

acceleration is inversely proportional to mass when net force is constant, and consequently… net force is directly proportional to mass when acceleration is constant.

What does mass x acceleration equal?

force
Newton’s second law of motion is F = ma, or force is equal to mass times acceleration.

Does force mass x velocity?

The first equation states that a Force is equal to Mass times Acceleration, or Newton’s second law of motion. The second one states that Momentum (P) is equal to Mass times Velocity. This means that a force is the rate at which an object’s momentum is changing over time.

Why does force use acceleration instead of velocity?

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Acceleration and velocity Newton’s second law says that when a constant force acts on a massive body, it causes it to accelerate, i.e., to change its velocity, at a constant rate. In most cases, forces can only be applied for a limited time, producing what is called impulse.