Foundation Science Primary 6 Interactions

Siti dropped a feather and a rock from the same height in a room. She observed that both objects fell towards the ground. Which of the following statements about the force acting on the objects is true?

A The feather falls slower because gravity does not act on it.
B Gravitational force only acts on the rock.
C Gravitational force pulls both objects towards the centre of the Earth.
D Gravity is a contact force that pushes objects down.
Show Worked Solution

Worked Solution

Step 1: Recall that gravitational force is a non-contact force that acts on all objects with mass. Step 2: Understand that Earth's gravity always pulls objects toward its centre. Step 3: The correct answer is that gravitational force pulls both objects towards the centre of the Earth.

Correct answer: Gravitational force pulls both objects towards the centre of the Earth.

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