a. State what is meant by the terms i. Weight, ii. Density. b. A student is given

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a. State what is meant by the terms

i. Weight,

ii. Density.

b. A student is given a spring balance that has a scale in newtons. The student is told that the acceleration of free-fall is 10 m/s2.

i. Describe how the student could find the mass of an irregular solid object.

Ii. Describe how the student could go on to find the density of the object.

c. The diagram below shows three forces acting on an object of mass 0.5 kg. All three forces act through the centre of mass of the object.


Calculate

i. The magnitude and direction of the resultant force on the object,

ii. The magnitude of the acceleration of the object.

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