This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following quantities are units of impulse? (There could be more than one correct ... (Read 74 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
on: Jul 29, 2018
Which of the following quantities are units of impulse? (There could be more than one correct choice.)
 
  A) N  m
  B) kg  s/m
  C) kg  m/s
  D) N  s
  E) kg  m2/s2

Question 2

A bat, flying toward the east at 2.0 m/s, emits a shriek that is reflected back to it from a wall that is 20.0 m in front of the bat at the instant the shriek is emitted. Sound travels at 340 m/s in the air.
 
  How many milliseconds after emitting the shriek does the bat hear the reflected echo from the wall?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TDubDCFL

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 29, 2018
Answer to Question 1

C, D

Answer to Question 2

117 ms


Zoey63294

  • Member
  • Posts: 539
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

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

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Galaxies Forming by Combining Smaller Units Galaxies Forming by Combining Smaller Units
Growth cones. The cytoplasmic fingers (the filopodia) of growth cones seem to grope for the correct ... Growth cones. The cytoplasmic fingers (the filopodia) of growth cones seem to grope for the correct ...
Units of Radiation Measurement Units of Radiation Measurement
Repeating Units of DNA and RNA Repeating Units of DNA and RNA
Impulse in physics Impulse in physics
An inventory record sheet shows a balance on hand of 972. During the month units sold were 111, ... An inventory record sheet shows a balance on hand of 972. During the month units sold were 111, ...
Video: Glucose anabolism reactions: Glycogenolysis and Gluconeogenesis

For a complete list of videos, visit our video library