Author Question: A 10,000-kg rocket blasts off from earth with a uniform upward acceleration of 2.00 m/s2 and feels ... (Read 156 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
A 10,000-kg rocket blasts off from earth with a uniform upward acceleration of 2.00 m/s2 and feels no air resistance. The upward thrust force its engines must provide during this acceleration is closest to
 
  A) 20,000 N.
  B) 980,000 N.
  C) 118,000 N.
  D) 78,000 N.

Question 2

A long, straight wire carrying a current is placed along the y-axis. If the direction of the current is in the +y direction, what is the direction of the magnetic field due to this wire?
 
  A) clockwise, around the x-axis
  B) counterclockwise, around the x-axis
  C) counterclockwise, around the z-axis
  D) counterclockwise, around the y-axis
  E) clockwise, around the y-axis



rnehls

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

rnehls

  • Sr. Member
  • ****
  • Posts: 313

 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library