Mastery Level
Check Point
Level 3
3. Nurul had two similar sheets, Y and Z, made of the s...
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Physics, 04.10.2020 05:01 wilkinsonei4069
Mastery Level
Check Point
Level 3
3. Nurul had two similar sheets, Y and Z, made of the same material. She placed
the sheets on a heater as shown.
.
sheet Y
sheet Z
heater
At the start, sheets Y and Z were of the same length. After a while, sheet Z
became longer than sheet Y.
(a) Give a reason why sheet Z became longer than sheet Y. [1]
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Answers: 3
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