Question

Sanaya was feeling uncomfortable because of the harsh cold weather. On an impulse, she started rubbing her hands. To her utter surprise, she found that her hands became warm. She shared this observation with her elder brother Raj. Raj started rubbing his hands and he also found that his hands became warm. Raj decided to find out as to how rubbing of hands produces heat. Raj questioned his science teacher about this observation. The teacher explained to him that when he rubs his hands, he does mechanical work. Due to friction between the hands, some of the mechanical work gets converted into heat energy. Raj explained this to his younger sister Sanaya who was thrilled with the knowledge of conversion of work into heat. She thanked her elder brother. According to you, what are the values displayed by Raj?

Answer 1

Raj is very curious and he likes to explore more things. He is also a very good human being with a helping mind.His sharing mentality is shown here when he shared the knowledge what he acquired,to his sister.

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