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a man weighing 500N runs

a man weighing 500N runs up a staircase half a minute he rise up by 4m. a.what work did he do? b.what was his power?
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2. asked by sam
3. 487 views
The coefficient of friction sliding on wood is 0.30. The force needed to slide a wooden block weighing 500N across a horizontal
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2. asked by Buck
3. 764 views
Calculate the power generated by aMan of weight 500N if he runs up a flight of stairs,8.5m high in 5s
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2. asked by Isaac
3. 184 views
A man (weighing 915 N) stands on a long railroad flatcar (weighing 2805 N) as it rolls at 18.0 m/s in the positive direction of
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2. asked by COFFEE
3. 801 views
A man (weighing 915 N) stands on a long railroad flatcar (weighing 2805 N) as it rolls at 18.0 m/s in the positive direction of
1. 0 answers
2. asked by COFFEE
3. 659 views
A man (weighing 915 N) stands on a long railroad flatcar (weighing 2720 N) as it rolls at 18.5 m/s in the positive direction of
1. 2 answers
2. asked by physics
3. 596 views
A man (weighing 915 N) stands on a long railroad flatcar (weighing 2805 N) as it rolls at 18.0 m/s in the positive direction of
1. 1 answer
2. asked by COFFEE
3. 1,952 views
A man (weighing 915 N) stands on a long railroad flatcar (weighing 2805 N) as it rolls at 18.0 m/s in the positive direction of
1. 0 answers
2. asked by COFFEE
3. 601 views
a bench is 2.4m long.the legs are attached .3m from each end.if 3 boys weighing 500n,750n,1000n seated.4,1.2m,2m from end of the
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2. asked by pion
3. 516 views
a bench is 2.4m long.the legs are attached .3m from each end.if 3 boys weighing 500n,750n,1000n seated.4,1.2m,2m from end of the
1. 0 answers
2. asked by pion
3. 551 views