PSLE Science: Understanding String Load Capacity

PSLE Science: Understanding String Load Capacity

Assessment

Interactive Video

Science

6th - 7th Grade

Hard

Created by

Jennifer Brown

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic discussed in the video?

The history of PSLE exams

The chemical properties of materials

The load capacity of different strings

The process of making strings

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is option 1 not a feasible arrangement?

String S can only support 2 kg

String S is not used in option 1

String S can only support 3 kg, but needs to support 5 kg

String S can support 5 kg, but the load is 6 kg

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In option 2, what is the total load that string R needs to support?

5 kg

4 kg

3 kg

2 kg

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does option 3 fail as a possible arrangement?

String S can support 5 kg, but the load is 6 kg

String S can only support 3 kg, but needs to support 5 kg

String S can only support 2 kg

String S is not used in option 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes option 4 a feasible arrangement?

String T can support 5 kg and String S can support 1 kg

String S can support 5 kg

String T can support 6 kg

String T can support 4 kg and String S can support 2 kg

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