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

Author Question: As the velocity of an inertial frame of reference increases with respect to a stationary observer, ... (Read 103 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
As the velocity of an inertial frame of reference increases with respect to a stationary observer, Einstein's theory of special relativity predicts that the length of an object, measured in the dimension parallel to the motion of the reference frame
 
  , will A) decrease.
  B) remain unchanged.
  C) increase.
  D) increase at first but start to decrease when the speed of the reference frame equals half the speed of light.
  E) decrease at first but start to increase when the speed of the reference frame equals half the speed of light.

Question 2

An 85.0-kg man climbs onto a 900-kg car with worn out shock absorbers and whose springs have an effective force constant of 125 kN/m. As he drives along, he hits a bump, and this starts the car oscillating with simple harmonic motion.
 
  What is the smallest amplitude of the oscillations that will cause him to bounce from his seat? A) 7.06 cm
  B) 7.73 cm
  C) 7.88 cm
  D) 8.95 cm
  E) 8.42 cm



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

josephsuarez

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

A

Answer to Question 2

B




karlynnae

  • Member
  • Posts: 599
Reply 2 on: Jul 29, 2018
:D TYSM


kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Excellent

 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library