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The air vent in a needle during the final setting time of a material helps to release any trapped air bubbles that may have been introduced during mixing or application. This can help improve the material's overall strength and durability by reducing potential voids or weak spots.

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1y ago

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How can one determine the final velocity after a collision?

To determine the final velocity after a collision, you can use the conservation of momentum principle. This principle states that the total momentum before the collision is equal to the total momentum after the collision. By calculating the initial momentum of the objects involved and setting it equal to the final momentum, you can solve for the final velocity.


How can one determine the final velocity in an inelastic collision?

To determine the final velocity in an inelastic collision, you can use the conservation of momentum principle. This means that the total momentum before the collision is equal to the total momentum after the collision. By setting up and solving equations based on the masses and initial velocities of the objects involved, you can calculate the final velocity.


How you calculate deflection of a dial gauge of least count 01mm?

To calculate the deflection of a dial gauge with a least count of 0.01mm, you read the measurement indicated by the needle on the dial gauge after it has been set to the initial position. The deflection is the difference between the initial reading and the final reading on the dial gauge. Deflection = Final reading - Initial reading.


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The correction will involve identifying the mistake made and providing the correct information or solution to address the error. It may involve revising a document, rewriting a section of text, or providing feedback for improvement. The goal of the correction is to ensure accuracy and clarity in the final product.


How can one determine the coefficient of restitution in a physics experiment?

To determine the coefficient of restitution in a physics experiment, one can measure the initial and final velocities of an object before and after a collision. The coefficient of restitution is calculated by dividing the relative velocity of separation by the relative velocity of approach. This value represents the ratio of the final velocity of separation to the initial velocity of approach, providing insight into the elasticity of the collision.