1.4.4 Elastic Potential Energy (M)
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Question 1 of 3
1. Question
1 point(s)Beban berjisim 0.5kg digantung di hujung satu spring. Diberi bahawa regangan spring adalah 30cm. Cari kerja yang dilakukan oleh berat untuk meregangkan spring.
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Question 2 of 3
2. Question
1 point(s)Rajah di atas menunjukkan 2 spring yang serupa, satu tanpa beban dan satu dengan beban berjisim, m. Cari tenaga keupayaan yang tersimpan dalam spring yang mempunyai beban jika pemalar spring ialah 500Nm-1.
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Question 3 of 3
3. Question
1 point(s)
Gambar menunjukkan imej satu spring kuprum. Seorang pelajar mendapati bahawa dia perlu melakukan 15J kerja untuk meregangkan spring kepada regangan 5cm. Apakah pemalar spring bagi spring tersebut?
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