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The diameter of a penny

What is the minimum coefficient of staticfriction necessary to allow a penny to rotate along a 𝟑𝟑.3rpm record (diameter=
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2. asked by Mike
3. 158 views
The diameter of a penny is 3/4 in. How many pennies are needed to form a row 12in. long?Also to find the circumference of a
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2. asked by jill
3. 358 views
Before 1982 U.S pennies were made of solid copper. As the price of copper rose,the U.S mint switched to a composition that is
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2. asked by Boriqualissa
3. 661 views
Bob has a brother, Jim, who has a daughter named Bertha. Bertha's daughter, Jennifer, has a sister named Penny. Which of the
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2. asked by Ingrid
3. 7,235 views
A penny is dropped from a 300ft high bridge.a. How long does it take for the penny to reach the ground below? b. What is the
1. 2 answers
2. asked by Brent
3. 632 views
if you place a dime penny and quarter on a spinning turntable which coin has a greater speed than the penny than the penny
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2. asked by Lex
3. 917 views
A man tosses a penny up into the air above a 100 ft well with a velocity of 5 ft/sec. The penny leaves his hand at a height of 4
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2. asked by cole
3. 772 views
A penny falls from a windowsill 25.0 m above the sidewalk. How fast is the penny moving when it strikes the ground? (Remember
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2. asked by Anonymous
3. 1,782 views
Penny is studying to become a nurse. While she is taking her nursing courses, her guidance counselor also advises that she takes
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2. asked by Lucinda
3. 50 views
Pepe throws a penny off the empire state building. The penny's height above ground can be modelled using the equation
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2. asked by Ashley
3. 853 views