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

Author Question: One difference between moving charges and stationary charges is that A) moving charges exert both ... (Read 268 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
One difference between moving charges and stationary charges is that
 
  A) moving charges exert both electric and magnetic forces, while stationary charges exert neither electric nor magnetic forces.
  B) moving charges exert only magnetic forces, while stationary charges exert both electric and magnetic forces.
  C) moving charges exert both electric and magnetic forces, while stationary charges exert only electric forces.
  D) moving charges exert only magnetic forces, while stationary charges exert only electric forces.
  E) moving charges stay slender, while stationary charges are couch potatoes.

Question 2

A 1000-kg barge is being towed by means of two horizontal cables. One cable is pulling with a force of 80.0 N in a direction 30.0 west of north.
 
  In what direction should the second cable pull so that the barge will accelerate northward, if the force exerted by the cable is 120 N? Assume that the water exerts no appreciable frictional drag on the barge.
  A) 47.5 east of north
  B) 19.5 east of north
  C) 39.0 east of north
  D) 21.1 east of north
  E) 54.7 east of north



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jonathanballen97

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...

For a complete list of videos, visit our video library