Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

A lead bullet of mass 21g travelling at a speed of $100 \; m/s$ comes to rest in a wooden block. If no heat is taken away by the wood, the rise in temperature of the bullet in the wood nearly is (sp. heat of lead = $30 cal/kg^{\circ}C $) :


( A ) $33^{\circ}C$
( B ) $39^{\circ}C$
( C ) $25^{\circ}C$
( D ) $28^{\circ}C$

Please log in or register to answer this question.

Home Ask Tuition Questions
Your payment for is successful.
Continue
...