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

Author Question: If ice were denser than water, during winter lakes and ponds would A) completely freeze B) ... (Read 109 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
If ice were denser than water, during winter lakes and ponds would
 
  A) completely freeze
  B) remain liquid
  C) freeze on the surface but remain liquid beneath
  D) freeze on the bottom but remain liquid at the surface

Question 2

A charged particle is injected into a uniform magnetic field such that its velocity vector is perpendicular to the magnetic field vector. Ignoring the particle's weight, the particle will
 
  A) move in a straight line.
  B) follow a spiral path.
  C) follow a circular path.
  D) move along a parabolic path.
  E) immediately stop.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

A

Answer to Question 2

B




pane00

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
Excellent


yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

For a complete list of videos, visit our video library