Question

A ball of putty is dropped from a height of 2 m onto a hard floor, where it sticks. Part A What object or objects need to be included within the system if the system is to be isolated during this process?
1) Solar system
2) floor,ball
3) human
4) dropping a ball
5) earth

Answer 1

Answer:

As the ball falls from a certain height and then sticks to the floor so this system will include the following objects.

ball, floor, Earth

2 is a correct option.

Answer 2

For the released ball to be in an isolated system, the objects to be included are the floor and the ball.

What is the principle of conservation of linear momentum?

• The principle of conservation of linear momentum states that in an isolated system, the total momentum of a system is conserved.

An isolated system is a system devoid of influence of external force.

For the released ball to be in an isolated system, the objects to be included are;

• the ball
• the floor

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