« previous next »

Author Question: A 1.33 kg dense mass is on the end of a 4.50 m string. (a) What would be the period of the ... (Read 70 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
on: Jul 27, 2018
A 1.33 kg dense mass is on the end of a 4.50 m string.
 
  (a) What would be the period of the pendulum on Earth?
  (b) If the mass were doubled, what would be the frequency of oscillation?
  (c) What would be the period on the planet Mars where gravity is 38. that of the Earth?

Question 2

The critical angle is given by sinc (1/n1 ) for what condition?
 
  What will be an ideal response?


macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 4.26 s
(b) 0.235 Hz
(c) 6.9 s

Answer to Question 2

The second index n2 =1.00


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

X ray diffraction of beads on a string at different levels X ray diffraction of beads on a string at different levels
An “Intermediate-Mass” Black Hole An “Intermediate-Mass” Black Hole
The greatest bone mass is found around age 30 for both men and women, with the later decline being f The greatest bone mass is found around age 30 for both men and women, with the later decline being f
End of last glacial period End of last glacial period
Embryonic Period - lacunae Embryonic Period - lacunae
What is the mass of BaCl2 in a 0.250 L bottle of 0.200 M BaCl2? What is the mass of BaCl2 in a 0.250 L bottle of 0.200 M BaCl2?
Video: The Lac Operon in E. Coli

For a complete list of videos, visit our video library