Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  EAMCET  >>  Physics
Answer
Comment
Share
Q)

A lead bullet of unknown mass is fired with a speed of 180ms1 into a tree in which it stops. Assuming that in this process two third of heat produced goes into the bullet and one third into wood. The temperature of the bullet raises by : ( Specific heat of lead =0.120Jg1C1)

(1)140C(2)106C(3)90C(4)100C

 

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