Igcse Model Questions Vol1 2019 Physics Question 2

Practice practical question 2 from the 2019 Igcse Model Questions Vol1 Physics examination. This question covers Vectors, Resultant force, Components, Error analysis .

Igcse Model Questions Vol1 2019 Physics Practical
Topics: Vectors Resultant force Components Error analysis
Question 2 IGCSE_MODEL_QUESTIONS_VOL1 • 2019 • PHYSICS • practical

A force table is set up to determine the resultant of two forces acting in the same plane. The table is level, and a 100‑g mass is used as a pointer to indicate equilibrium. The following forces are applied: - Force A: 5.0 N acting at 30° north of east. - Force B: 8.0 N acting at 120° measured anticlockwise from east. The pointer is adjusted until it remains stationary, indicating that the forces are in equilibrium. Answer the questions below.

Question Parts

( a )
Resolve each force into its horizontal (x) and vertical (y) components, giving values to two decimal places.
( b )
Using the components found in part (a), calculate the magnitude and direction (angle measured anticlockwise from east) of the resultant force. Give the magnitude to two decimal places and the angle to the nearest degree.
( c )
Describe briefly how you would draw the vector diagram on the force table to verify the resultant obtained in part (b).
( d )
Identify two sources of error that could affect the equilibrium condition on the force table and suggest a way to minimise each error.

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About This Question

This is Igcse Model Questions Vol1 2019 Physics Question 2. It is one of the practical questions from the 2019 Igcse Model Questions Vol1 Physics examination.

The question covers Vectors, Resultant force, Components, Error analysis .

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