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the work needed to push

You push a 67 kg box across a floor where the coefficient of kinetic friction is uk = .55. The force you exert is horizontal.
1. 6 answers
2. asked by Erica
3. 5,099 views
a) What is the minimum work needed to push a 900 kg car 410 m up a 17.5° incline with zero friction?If i know this answer is
1. 1 answer
2. asked by bill lin
3. 1,008 views
(a) What is the minimum work needed to push a 1150 kg car 240 m up a 17.5° incline with zero friction?(b) What is the minimum
1. 2 answers
2. asked by Luricela
3. 785 views
A force of 8 Newtons is needed to push a car across a parking lot. Two students push the car 400 meters. How much work is done?*
1. 1 answer
2. asked by LanguadeHarts
3. 92 views
I have a few physics questions:1. How much mechanical work is done by a weightlifter holding a mass of 100 kg, 2.0m above the
1. 5 answers
2. asked by Anonymous
3. 1,408 views
A block of ice that weighs 510 newtons is pushed up a 6 m long incline. The incline is also 3 m tall.a) Neglecting friction, how
1. 1 answer
2. asked by Shweta
3. 626 views
Assuming no friction, what is the minimum work needed to push a 1,755 kg car 65 m up a 20° incline?
1. 1 answer
2. 51 views
What is the minimum work needed to push a 1025 kg car 290 m up a 17.5° incline with zero friction?
1. 1 answer
2. asked by -
3. 614 views
The table below shows the number of push ups Devon does each day. Atthis rate, how many push ups will he do on day 20? Please
1. 1 answer
2. 61 views
What is the minimum work in joules needed to push a 1540 kg car 44.0 m up a 12.5 degree incline?
1. 1 answer
2. asked by michelle
3. 1,084 views