Question
Download Solution PDF10 മീറ്റർ ഉയരത്തിൽ നിന്ന് ഒരു പന്ത് വീഴുന്നു. ഇത് നിലത്തു പതിക്കുകയും 2.5 മീറ്റർ ഉയരത്തിൽ ഉയരുകയും ചെയ്യുന്നു. കൂട്ടിയിടി സമയത്ത്, ഗതികോർജ്ജത്തിന്റെ ശതമാന നഷ്ടം ഇതാണ്:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- നിർബാധ പതന അവസ്ഥയിൽ, സ്ഥിതികോർജ്ജം ഗതികോർജ്ജമായി (K.E) പരിവർത്തനം ചെയ്യപ്പെടുന്നു.
- യാന്ത്രിക ഊർജ്ജ സംരക്ഷണ നിയമം അനുസരിച്ച്:
- പ്രാരംഭ ഗതികോർജ്ജം = mgh
- അന്തിമ ഗതികോർജ്ജം = mgh1
- ഗതികോർജ്ജത്തിലെ മാറ്റം = mg (h-h1)
- ഗതികോർജ്ജത്തിലെ ശതമാന മാറ്റം =
× 100 = [(7.5/10) × (100)] = 75%.
Last updated on Jul 10, 2025
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