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

Author Question: The orbital plane of Earth about the Sun is called the a)celestial plane. b)geocentric plane. ... (Read 155 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
The orbital plane of Earth about the Sun is called
  the
  a)celestial plane.
  b)geocentric plane.
  c)ecliptic plane.
  d)sidereal plane.

Question 2

A catapult fires an 800-kg rock with an initial velocity of 100 m/s at a 40 angle to the ground. The magnitude of the horizontal impulse the catapult receives from the rock is
 a. 5.1  104 N s.
  b. 6.1  104 N s.
  c. 8.0  104 N s.
  d. 5.0  105 N s.
  e. 6.0  105 N s.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcni194

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

c

Answer to Question 2

b





 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library