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7. A 2kg ball is released from rest at the top of a track and reaches a speed of 10m/s at the bottom. a. How much kinetic energy does the ball have? b. how much potential energy did it have at the top
asked
Dec 19, 2024
Physics
college
1
answer
231k
views
Peter adds 500 µL of bacteria to a tube containing 3 mLs of nutrient broth and then adds 100 µL of a certain disinfectant. The final concentration of the disinfectant in this tube after adding it is 5%.
asked
Nov 14, 2024
Chemistry
high-school
1
answer
176k
views
What type of items might a hotel have that would be considered as hazardous materials?
asked
Oct 12, 2024
Social Studies
high-school
1
answer
119k
views
If you can help me i will give you ten points !!
answered
Aug 31, 2024
Mathematics
high-school
1
answer
129k
views
Guard safety requires that guards who are on patrol must always be aware of: A. Port orders B. Rules and regulations C. The time and weather D. Their location and surroundings
answered
Aug 18, 2024
Law
college
1
answer
144k
views
What should you say and do when giving an order to the Guest?
asked
Aug 11, 2024
Biology
high-school
1
answer
65.9k
views
According to Tittle's control-balance theory, why would Toby engage in white-collar crime? a) Lack of opportunity. b) Low self-control. c) High social bonds. d) Strong moral principles.
answered
Aug 1, 2024
Social Studies
high-school
1
answer
208k
views
_______ are intense reactions to an event. ________ are short-term emotional reactions to events that generate limited arousal. _______ are low-intensity states that are not caused by a particular event
asked
Jul 7, 2024
Social Studies
high-school
1
answer
223k
views
Historically, what has the term "organized medicine" stood for? a. Concerted activities of physicians through the American Medical Association b. Standardized practice of medicine c. Unionization of physicians
asked
Jul 1, 2024
Health
high-school
1
answer
220k
views
Write a story in which you have to keep a friend's secret
asked
Jun 8, 2024
English
high-school
1
answer
176k
views
A sheet of copper metal (f = 4.7) is irradiated with electromagnetic radiation with a frequency of 150 nm, what is the de broglie wavelength (in m/s) of the ejected electrons? A) 1.5 × 10⁻⁷ m B) 3.5 ×
answered
May 19, 2024
Physics
high-school
1
answer
154k
views
Joe completely covered a square wall using 150. 5 ft2 of wall paper without any overlap. What is closest to the side lengh of the wall in feet
asked
May 8, 2024
Mathematics
high-school
1
answer
16.0k
views
Increasing Rs 16.50 in the ratio 5:3
asked
Feb 5, 2024
Mathematics
college
1
answer
16.4k
views
In Kincaid's A Small Place, what building is named after the Prime Minister? 1) A school 2) A hospital 3) The library 4) The airport
asked
Jan 27, 2024
English
high-school
1
answer
178k
views
Rectangular to polar equation calculator. A) Polar to Rectangular Converter B) Complex Number Calculator C) Cartesian to Polar Converter D) Trigonometric Equation Solver
answered
Jan 24, 2024
Mathematics
high-school
1
answer
67.1k
views
"Diegesis," Greek for "recounted story," generally refers to the "world" of the story in a film, or that which the narrative's characters can experience, see, hear, etc. a) True b) False
asked
Jan 4, 2024
Arts
high-school
1
answer
48.7k
views
Please tell the correct answers
answered
Dec 7, 2023
English
high-school
1
answer
99.6k
views
Read the excerpt from Poe's "The Masque of the Red Death.' But in the western or black chamber the effect of the fire-light that streamed upon the dark hangings through blood-tinted panes, was ghastly
asked
Dec 3, 2023
English
college
1
answer
113k
views
this year you earned $75,500. Last year you earned $72,400. What was the rate of change since last year
asked
Nov 11, 2023
Mathematics
college
1
answer
82.7k
views
Read the passage from The War of the Worlds. I turned and, running madly, made for the first group of trees, perhaps a hundred yards away; but I ran slantingly and stumbling, for I could not avert my face
answered
Nov 10, 2023
English
high-school
2
answers
146k
views
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