A lead bullet of 10 gm travelling at 300 m/s strikes against a block

A Lead Bullet Of 10 Gm Travelling At 300 Ms Physics Question

A lead bullet of 10 gm travelling at 300 m/s strikes against a block of wood and comes to rest. Assuming 50% of heat is absorbed by the bullet, the increase in its temperature is(sp.heat of lead=150 J/KgK)

Options

(a) 100° C
(b) 125° C
(c) 150° C
(d) 200° C

Correct Answer:

150° C

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. The device can act as a complete electronic circuit is
  2. A current of 2 A is made to flow through a coil which has only one turn. The magnetic
  3. Three solids of masses m₁,m₂ and m₃ are connected with weightless string
  4. The ratio of the numerical value of the average velocity and average speed
  5. A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height

Topics: Thermodynamics (179)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*