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A toy car of mass 120 g does vertical loops of radius 20 cm in a track. When the car is in one of these loops at the 45° position shown, its speed is 6 m/s. At that moment, what force does the car exert
answered
Dec 9, 2024
Physics
high-school
1
answer
132k
views
Which of the following is true about Java abstract classes? 1) They cannot be instantiated 2) They can be instantiated 3) They can have both abstract and non-abstract methods 4) They can only have abstract
asked
Dec 1, 2024
Mathematics
high-school
1
answer
156k
views
(4-6i)/2 Please help. I'm afraid I do not understand
answered
Nov 13, 2024
Mathematics
college
1
answer
234k
views
Please select the word from the list that best fits the definition a) Author b) Wordsmith c) Scribe d) Wordslinger
answered
Sep 18, 2024
English
high-school
1
answer
190k
views
What is the speed of the block when it has moved a distance of 0.0200 m from its initial position? (At this point, the spring is compressed 0.0150 m.) Express your answer with the appropriate units. a.
asked
Jun 11, 2024
Physics
high-school
1
answer
32.5k
views
Terry stated that -7 - (-14) is the same as -7 - 14. Frieda disagrees with him and said that a similar equation is -7 + 14. Who is right, and why? a. Terry, because double negatives cancel each other.
answered
May 26, 2024
Mathematics
high-school
1
answer
211k
views
An element on the periodic table has two naturally occurring isotopes. One isotope has an atomic mass of about 10 amu. The other isotope has an atomic mass of about 11 amu. What is the name of this element?
asked
May 22, 2024
Chemistry
high-school
1
answer
127k
views
Answer ASAP Pleeeeease Question Which statement about fossil fuels is true? Responses They are an alternative energy source. They are replaced in only a few years. They are in high demand.
asked
Apr 24, 2024
Chemistry
college
1
answer
3.0k
views
A sound wave travels through air at -18 degree Celsius? How far has it moved in 10 seconds?
asked
Apr 10, 2024
Physics
college
1
answer
4.5k
views
A patient diagnosed with a hemorrhagic stroke has been admitted to the neurologic ICU. The nurse knows that teaching for the patient and family needs to begin as soon as the patient is settled on the unit
asked
Mar 10, 2024
Medicine
college
1
answer
163k
views
If a user account references a 'template' user, can they change their portal preferences? 1) True 2) False
asked
Feb 16, 2024
Computers and Technology
high-school
1
answer
125k
views
"Cassandra has $2000 dollars in a bank account that she uses to make automatic $900.01 mortgage payments each month. If Cassandra stops making deposits to that account, when would automatic payments make
asked
Feb 9, 2024
Mathematics
high-school
1
answer
104k
views
23. During the Cold War, all of the following were politically compatible with the Soviet Union except O North Korea O China O France North Vietnam
asked
Feb 6, 2024
History
college
1
answer
15.6k
views
South Korea invaded North Korea in 1950 hoping to unify Korea into one communist nation. True or False
asked
Jan 6, 2024
History
high-school
1
answer
208k
views
Consider the diagram below, showing the locations of 6 people in front of a mirror. Draw ray lines to show: a. Whose image is person A able to see? b. Whose image can’t person B see?
asked
Dec 4, 2023
Physics
high-school
1
answer
112k
views
3. If the price of gasoline in Belgium is €1.91 per liter and the value of 1.00 € is equal to $1.39, calculate the cost gasoline in dollars per gallon. Enter the value with the appropriate number of significant
answered
Nov 12, 2023
Chemistry
college
1
answer
7.5k
views
Solve the following inequality.xe^x >=7Choose one:1. x <= 1.522. no solution3. x < =1.954. x > =1.955. x > =1.52
asked
Sep 16, 2023
Mathematics
college
1
answer
202k
views
When repeated exposure to the same dose of a drug results in a lesser effect, this is called:
asked
Jul 16, 2023
Medicine
college
1
answer
85.3k
views
How globalization accelerate the inequality between developed nations and undeveloped nations???
answered
Jun 10, 2023
Social Studies
college
2
answers
67.2k
views
What is the mass of 0.82 mol of the element potassium (K)? answer in units of g.
answered
Jun 6, 2023
Chemistry
college
1
answer
153k
views
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