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

Author Question: A pendulum clock has a pendulum shaft made of aluminum which has a coefficient of linear expansion ... (Read 98 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jul 29, 2018
A pendulum clock has a pendulum shaft made of aluminum which has a coefficient of linear expansion of 24.0  10-6 K-1. At 22C the period of swing of the pendulum is 1.00 s.
 
  If the temperature is reduced to 5C, how much time does the clock gain or lose in one day? A) It gains 18 s per day.
  B) It loses 18 s per day.
  C) It gains 9.0 s per day.
  D) It loses 9.0 s per day.
  E) It neither gains nor loses time.

Question 2

A circular loop of wire of cross-sectional area 0.12 m2 consists of 200. turns, each carrying 0.50 A. It is placed in a magnetic field of 0.050 T oriented at 30 to the plane of the loop. What torque acts on the loop?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nekcihc358

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

0.52 N-m


nautica902

  • Member
  • Posts: 591
Reply 2 on: Jul 29, 2018
Gracias!

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Glowing Base Of Tree Made By Arranging Leaves Glowing Base Of Tree Made By Arranging Leaves
Have you wondered what Nutella made of! Have you wondered what Nutella made of!
Expansion factors for orifice plates Expansion factors for orifice plates
Solution to linear and parabola Solution to linear and parabola
1.6 Organisms are made up of cells, each of which contains an identical set of genes. 1.6 Organisms are made up of cells, each of which contains an identical set of genes.
Human biological clock Human biological clock
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library