Question

ASAP!!!!

ANSWER THIS QUESTION WITH EXPLANATION...

FIRST AND CORRECT WILL BE MARKED AS BRAINLIEST!!!!

Answer 1

Answer:

Let m be the mass of the bullet. The kinetic energy :

K.E=

2

1

mv

2

=

2

1

×m×(300)

2

=45000J

According to the law of conservation of energy, θ being the rise in

temperature

2

m×45000

=m×4.2×10

3

×0.32×θ

θ=

2×4.2×10

3

×0.032

45000

=167.41

∘

C

Answer 2

Answer:

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