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

Author Question: A proton moves across the Earth's equator in a northwesterly direction. At this point the Earth's ... (Read 79 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Jul 28, 2018
A proton moves across the Earth's equator in a northwesterly direction. At this point the Earth's magnetic field has a direction due north and is parallel to the surface. What is the direction of the force acting on the proton at this instant?
 a. toward the northeast
  c. toward the northwest
  b. into the Earth's surface
  d. out of the Earth's surface

Question 2

A heavily loaded boat is floating in a pond. The boat sinks because of a leak. What happens to the surface level of the pond?
 a. It stays the same.
  b. It goes up.
  c. It goes down.
  d. More information is needed to reach a conclusion.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


sheilaspns

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Retrograde pyelogram. A contrast medium is injected into the ureter using a cystoscope, and the X-ra Retrograde pyelogram. A contrast medium is injected into the ureter using a cystoscope, and the X-ra
Blue light is scattered more than other wavelengths by the gases in the atmosphere, giving the Earth Blue light is scattered more than other wavelengths by the gases in the atmosphere, giving the Earth
Earth’s Mineral Resources Earth’s Mineral Resources
Earth’s Oldest Preserved Rocks – 3.8 Billion Years Old, Greenland Earth’s Oldest Preserved Rocks – 3.8 Billion Years Old, Greenland
Humans are related to Earth’s other organisms Humans are related to Earth’s other organisms
Constructing a Three-Point Recombination Map Constructing a Three-Point Recombination Map
Video: Four Giant Convection Cells oF Earth

For a complete list of videos, visit our video library