This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 5.00-g bullet is fired into a 950-g block of wood suspended as a ballistic pendulum. The combined ... (Read 104 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Jul 28, 2018
A 5.00-g bullet is fired into a 950-g block of wood suspended as a ballistic pendulum. The combined mass swings up to a height of 8.00 cm. What was the kinetic energy of the bullet immediately before the collision?
 a. 1.4E+2 J
  b. 1.5E+3 kJ
  c. 3.9E3 J
  d. 1.4E+8 J
  e. 1.5E+2 J

Question 2

A 13.4-g bullet is fired into a 1.60-kg block of wood which is suspended as a ballistic pendulum. The combined mass swings up to a height of 8.50 cm. What was the kinetic energy of the combined mass immediately after the collision?
 a. 1.32 J
  b. 1.33 J
  c. 0.0112 J
  d. 1.34 J
  e. 0.137 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

d


Marty

  • Member
  • Posts: 553
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Amphibian development in the wood frog (Rana sylvatica) Amphibian development in the wood frog (Rana sylvatica)
Secondary meristems generate wood and bark. Secondary meristems generate wood and bark.
Speckled Wood (tircis) Speckled Wood (tircis)
Hairy Wood-mint 2 Hairy Wood-mint 2
Bullet Ant Bullet Ant
A 44-g block of ice at -15°C is dropped into a calorimeter (of negligible heat c A 44-g block of ice at -15°C is dropped into a calorimeter (of negligible heat c
Video: Resting membrane potential - electrical polarity and maintenance requirements

For a complete list of videos, visit our video library