Physics, asked by Ekyara, 1 year ago

A bullet moving with uniform velocity V, stops suddenly after hitting the target and the whole mass melts be m, specific heat s, initial temperature 25°C and melting point is 475°C and the latent heat L. Then V is given by?

Answers

Answered by Krishnadon

2

1/2mv^2=ms450+ml
Solve for v u get v=(2l+900s)ans.

Previous Question

Next Question

Similar questions

Math, 8 months ago

please solve all questions..........

Social Sciences, 8 months ago

लिस्ट टू एडवांटेज ऑफ रीडिंग...

Math, 8 months ago

if n(A)=3 and n(B)= 6, and A is a subset of B, then n(A U B)=...

Math, 1 year ago

The number of gallons of white paint mixed with 1 gallon of red paint is ______.

Physics, 1 year ago

a converging lens has focal length 23cm in air. it is made of a material of refractive index 1.6. it is immersed in a liquid of refractive index 1.3. find its new focal length. I NEED THIS ASAP!! PLEASE!!

Math, 1 year ago

ritu has to make a rangoli design using certain conditions and only concentric circle :A The area that can be covered in the pattern should be between 50 cm2 to 60 cm2. B The minimum number of circles to be used is 2 and the maximum is 5 C All the circles should have different radii What could be the possible radii of these circles?

English, 1 year ago

speech on 'social networking and its effects on the younger generation' in 200 words...

Physics, 1 year ago

a man has power of 90 watt and mass of 60kg runs up a staircase in 40seconds . if each step of staircasebis 20cm high calculate the number of steps...