« previous next »

Author Question: A spaceship, traveling at 0.100c away from a stationary space platform, launches a secondary rocket ... (Read 50 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
on: Jul 29, 2018
A spaceship, traveling at 0.100c away from a stationary space platform, launches a secondary rocket towards the station, with a speed of 0.560c relative to the spaceship. What is the speed of the secondary rocket relative to the space platform?
 
  A) 0.460c
  B) 0.487c
  C) 0.492c
  D) 0.660c

Question 2

A combination of a 2.0- resistor in series with 4.0- resistor is connected in parallel with a 3.0- resistor. What is the equivalent resistance of this system?
 
  A) 2.0
  B) 3.0
  C) 4.0
  D) 9.0


honnalora

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Alkaloids as secondary metabolites Alkaloids as secondary metabolites
Space Space
Motifs of protein secondary structure Motifs of protein secondary structure
Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Primary and secondary immune responses Primary and secondary immune responses
Video: The 4 steps of translation Animation

For a complete list of videos, visit our video library