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Author Question: A 16.2-g bullet with an initial speed of 870 m/s embeds itself in a 40.0-kg block, which is attached ... (Read 26 times)

Mr3Hunna

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on: Jul 29, 2018
A 16.2-g bullet with an initial speed of 870 m/s embeds itself in a 40.0-kg block, which is attached to a horizontal spring with a force constant of 1010 N/m. What is the maximum compression of the spring?
 
  A) 6.34 cm
  B) 5.57 cm
  C) 3.42 cm
  D) 1.26 cm
  E) 7.01 cm

Question 2

1.50 moles of an ideal monatomic gas are initially at a temperature of 317 K. If the gas gains 2730 J of heat and performs 780 J of work, what is its final temperature?
 
  A) 359 K
  B) 421 K
  C) 526 K
  D) 687 K
  E) 756 K


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Madisongo23

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Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

B


Mr3Hunna

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Reply 2 on: Jul 29, 2018
Gracias!

shewald78

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Reply 3 on: Yesterday
Excellent

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