This topic contains a solution. Click here to go to the answer

Author Question: A 7.50-kg bowling ball strikes a 5.20-kg pin. The pin flies forward with a velocity of 4.00 m/s; the ... (Read 51 times)

Jramos095

  • Hero Member
  • *****
  • Posts: 528
A 7.50-kg bowling ball strikes a 5.20-kg pin. The pin flies forward with a velocity of 4.00 m/s; the ball continues forward at 5.50 m/s. What was the original velocity of the ball?
 a. 11.3 m/s
  b. 8.27 m/s
  c. 0.128 m/s
  d. 1.34 m/s
  e. 4.61 m/s

Question 2

In a partially elastic collision between two objects with unequal mass:
 a. the velocity of one will increase by the amount that the velocity of the other decreases.
  b. the momentum of one will increase by the amount that the momentum of the other decreases.
  c. the energy of one increases by the amount that the energy of the other decreases.
  d. the total momentum of the system will decrease.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SAUXC

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

b

Answer to Question 2

b




Jramos095

  • Member
  • Posts: 528
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

For a complete list of videos, visit our video library