jessicawestcott

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I need to know how to convert ft per second to just feets then to meters?
unit system
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answer
A small sports car and a pickup truck start coasting down a 10 m hill together,side by side. Assuming no friction ,what is the velocity of each vehicle at the bottom of the hill?
1
answer
A ball is dropped from 20.0 ft above the ground. At what height is half of its energy kinetic and half potential? Using enegry conversation only, what is the velocity of the ball just as it hits the ground?
science
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What distance will a 10.0 hp motor lift a 2,000 lb elevator in 30.0 s? What was the average velocity of this elevator during the lift?
science
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A 10 kg box is lifted 15m above the ground by a construction crane. With what velocity would the box strike the ground if i were to fall?
work word problems
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(a) What is the knetic energy of a 30.0 grsm bullet that is traveling at 200.0 m/s? (b)What velocity would you have to give a 60.0 gram bullet to give it in the same Knetic energy?
work and energy
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How much work will be done by a 30.0 gram bullet traveling at 200 m/s?
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A 5.0 kg textbook is raised a distance of 30.0 cm as a student pares to leave for school.How much work did the student do on the book?
work word problems weight
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How much work is done by a hammer that exerts a 980.0 N force on a nail,driving it 1.50 cm into a board?
1
answer
How do I convert 1.50 centimeters to meters?How do I convert 30 grams to kilograms?What is the unit when i divide a Joule with a hp?
units conversion
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