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What determines the acceleration of an object?

What determines the acceleration of an object?

The second law states that the acceleration of an object is dependent upon two variables – the net force acting upon the object and the mass of the object. The acceleration of an object depends directly upon the net force acting upon the object, and inversely upon the mass of the object.

What is acceleration in Newton’s 2nd law?

According to Newton s Second Law of Motion, also known as the Law of Force and Acceleration, a force upon an object causes it to accelerate according to the formula net force = mass x acceleration. So the acceleration of the object is directly proportional to the force and inversely proportional to the mass.

What does Newton’s second law state?

Newton’s second law is a quantitative description of the changes that a force can produce on the motion of a body. It states that the time rate of change of the momentum of a body is equal in both magnitude and direction to the force imposed on it.

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What is the formula you use to determine the acceleration of an object moving in a straight line?

If motion is in a straight line, the change in speed can be used to calculate the change in velocity. The change in speed is the final speed minus the initial speed. To find acceleration, divide the change in velocity by the length of time during which the velocity changed.

In which direction does the accelerating force acts 1 point A opposite to the motion B along the Motion C perpendicular to motion D variable?

(a) Opposite to the motion
(b) Along with the motion
(c) Perpendicular to motion
(d) Variable

Why the inertia torque acts in the opposite direction to the accelerating couple?

Why the inertia torque acts in the opposite direction to the accelerating couple? Explanation: The inertia torque is an imaginary torque, which when applied upon the rigid body, brings it in equilibrium position. It is equal to the accelerating couple in magnitude but opposite in direction.

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How do you compare the acceleration when there is different force applied in an object of the same mass?

It is summarized by the equation: Force (N) = mass (kg) × acceleration (m/s²). Thus, an object of constant mass accelerates in proportion to the force applied. If the same force is applied to two objects of differ- ent mass, the heavier object has less acceleration than the lighter object (Figure 1).

What is Newton’s second law in vertical direction?

To find the vertical acceleration, we’ll use Newton’s second law for the vertical direction. a y = Σ F y m (Start with Newton’s 2nd law for the vertical direction.)

What is the acceleration of an object?

The acceleration is a measure of the change of velocity in unit time at that point which need not be in the same direction as the direction of the motion of the object. If a force is applied on a moving object, acceleration would be in the direction of the applied force and not in the direction of the original direction of the motion of the object.

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What is the direction of acceleration when the velocity is positive?

In each case, the acceleration of the object is in the positive direction. In Example A, the object is moving in the positive direction (i.e., has a positive velocity) and is speeding up. When an object is speeding up, the acceleration is in the same direction as the velocity.

What determines the direction of motion of an object?

The direction of motion of an object at any point in space is determined by its instantaneous velocity at that point. The acceleration is a measure of the change of velocity in unit time at that point which need not be in the same direction as the direction of the motion of the object.

How do you find the direction of acceleration vector?

Direction of the Acceleration Vector. If the 2×4 and accelerometers are clamped to a rotating platform and spun in a circle, the direction of the acceleration can be clearly seen by the direction of lean of the corks. As the cork-water combination spins in a circle, the cork leans towards the center of the circle.