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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

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

1 answer 176k views

What type of items might a hotel have that would be considered as hazardous materials?

asked Oct 12, 2024

1 answer 119k views

If you can help me i will give you ten points !!

answered Aug 31, 2024

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

1 answer 144k 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

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

1 answer 223k views

Write a story in which you have to keep a friend's secret

asked Jun 8, 2024

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

1 answer 154k 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

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

1 answer 67.1k views

Please tell the correct answers

answered Dec 7, 2023

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

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

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

2 answers 146k views

A police officer on a mountain bike is cruising at a speed of 3.50m/s, when he sees a wanted criminal, standing on a corner, 75m ahead of him. If the police officer accelerates at a rate of 2.00m/s^2,

answered Jul 31, 2023

2 answers 119k views

Fill in the blank with the correct German form. Ich mag ____ Klassenzimmer. die das der des

asked May 24, 2023

2 answers 205k views

Plants can cause which type of weathering? physical weathering chemical weathering both physical and chemical weathering

answered Apr 29, 2023

2 answers 227k views

Law forbidding colonists from moving west of appalachian mountains, angered colonists

asked Apr 14, 2023

1 answer 14.1k views

A chemit ha one olution, 50% acid, and a econd, 25% acid. How much of each hould be mixed to make 10litre of a 40% acid olution?

answered Apr 14, 2023

1 answer 101k views

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