Explain the following terms: i. Energy ii. Momentum of a force iii.

1.	Explain the following terms: i. Energy ii. Momentum of a force iii. Acceleration.
Answer» i. Energy : Unit - Joule (J) - Mass has energy if it has the ability to do work. The amount of energy a body possesses is measured by the amount of work it can do. The unit of energy will therefore be the same as those of work, joules. ii. Moment of a force is the turning effect of the force about a point and is measured as the product of the force and the perpendicular distance between the point and the line of action o the force. iii. Acceleration is the rate of change of velocity. The change

Explain the following terms: i. Energy ii. Momentum of a force iii. Acceleration.

Answer»

i. Energy : Unit - Joule (J) - Mass has energy if it has the ability to do work. The amount of energy a body possesses is measured by the amount of work it can do. The unit of energy will therefore be the same as those of work, joules.

ii. Moment of a force is the turning effect of the force about a point and is measured as the product of the force and the perpendicular distance between the point and the line of action o the force.

iii. Acceleration is the rate of change of velocity. The change

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