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 38 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?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
Ulysses S. Grant poses at City Point, Virginia, during the siege of Petersburg. Ulysses S. Grant poses at City Point, Virginia, during the siege of Petersburg.
Torque is a twisting force equal to the distance from the pivot point times the force applied ... Torque is a twisting force equal to the distance from the pivot point times the force applied ...
Two-point discrimination Two-point discrimination
Finding the length given total distance and distance longer than other point Finding the length given total distance and distance longer than other point
Constructing a Three-Point Recombination Map Constructing a Three-Point Recombination Map
Video: Role of the urinary system - acidosis and alkalosis

For a complete list of videos, visit our video library