Materials

Question 4

An elastic cord obeys Hooke's law. It is stretched by a variable tension $T$ . Let $U$ be the elastic potential energy stored in the cord. Find the relationship between $U$ and $T$ in the form $\propto T^n$ , where $n$ is an integer.

[4]

Materials

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Question 4

An elastic cord obeys Hooke's law. It is stretched by a variable tension $T$ . Let $U$ be the elastic potential energy stored in the cord. Find the relationship between $U$ and $T$ in the form $\propto T^n$ , where $n$ is an integer.

[4]

Materials

Question 4

Markscheme

Materials

Question 4

Markscheme

Materials

Question 4

Materials Questions

Materials

Question 4

Materials Questions