« previous next »

Author Question: What happens to a simple pendulum's frequency if both its length and mass are increased? A) It ... (Read 35 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565
on: Jul 27, 2018
What happens to a simple pendulum's frequency if both its length and mass are increased?
 
  A) It remains constant.
  B) It decreases.
  C) It increases.
  D) It could remain constant, increase, or decrease; it depends on the mass to length ratio (mass density).

Question 2

Consider two cylinders of gas identical in all respects except that one contains O2 and the other He. Both hold the same volume of gas at STP and are closed by a movable piston at one end.
 
  Both gases are now compressed adiabatically to one-third their original volume. Which gas will show the greater pressure increase? A) the O2
  B) the He
  C) neither; both will show the same increase
  D) impossible to tell from the information given


vish98

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Muscle length versus isometric force Muscle length versus isometric force
How to calculate simple interest (Part 3) How to calculate simple interest (Part 3)
Air-Mass Source Regions for North America Air-Mass Source Regions for North America
Mass spectrometry (MS) patterns for a trypsin-digested peptide sequence Mass spectrometry (MS) patterns for a trypsin-digested peptide sequence
Change in the frequency of a lethal recessive allele, a Change in the frequency of a lethal recessive allele, a
Increased Cancer Risk with BRCA1 or BRCA2 Mutation Increased Cancer Risk with BRCA1 or BRCA2 Mutation
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library