« previous next »

Author Question: If the net force on an object is zero, does the net torque on the object also have to be zero? ... (Read 35 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 29, 2018
If the net force on an object is zero, does the net torque on the object also have to be zero?
 
  What will be an ideal response?

Question 2

What is the longest wavelength of light that can cause photoelectron emission from a metal that has a work function of 2.20 eV?
 
  A)
 
  417 nm
  B)
 
  257 nm
  C)
 
  344 nm
  D)
 
  564 nm
  E)
 
  610 nm


zenzy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 29, 2018
Answer to Question 1

No. For example, the object might be subjected to two equal and opposite forces that are not along the same straight line. This would produce a torque, but the net force would be zero.

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Muscle Strength of the Hip, Abduction with Opposing Force Muscle Strength of the Hip, Abduction with Opposing Force
Despite the traditional focus on males, females actively choose mates and are the driving force in t Despite the traditional focus on males, females actively choose mates and are the driving force in t
Effects of Force Feeding Effects of Force Feeding
Use a torque wrench and torque the valve cover retaining bolts to factory specifications. Use a torque wrench and torque the valve cover retaining bolts to factory specifications.
The Global Positioning System determines the location of an object from its distances to ... The Global Positioning System determines the location of an object from its distances to ...
Gravitational Force Due to a Distribution of Mass problem 2 Gravitational Force Due to a Distribution of Mass problem 2
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library