Igcse Model Questions Vol1 2020 Physics Question 4

Practice practical question 4 from the 2020 Igcse Model Questions Vol1 Physics examination. This question covers Forces .

Igcse Model Questions Vol1 2020 Physics Practical
Topic: Forces
Question 4 IGCSE_MODEL_QUESTIONS_VOL1 • 2020 • PHYSICS • practical

A student uses a spring balance to measure the force required to pull a 200 g mass up an inclined plane. The plane can be set at angles of 15°, 30° and 45° to the horizontal. The mass is attached to a string that runs parallel to the plane. The readings of the spring balance for each angle are given in the table. | Angle (°) | Spring‑balance reading (N) | |-----------|----------------------------| | 15 | 0.70 | | 30 | 1.10 | | 45 | 1.70 | Assume g = 9.8 m s⁻². Answer the following questions.

Question Parts

( a )
Calculate the component of the weight of the mass acting down the plane for each angle. (i) Show the formula and perform the calculation for the 30° case.

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This is Igcse Model Questions Vol1 2020 Physics Question 4. It is one of the practical questions from the 2020 Igcse Model Questions Vol1 Physics examination.

The question covers Forces .

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