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A 50kg girl runs up

A 50kg girl runs up stairs in 70s, the stairs are 8.0m high. Take the gravitational field strength as 10N/Kg. What is the girl's
1. 2 answers
2. asked by Charles
3. 237 views
A 50 kg girl runs up the stairs to a floor 6m higher in 10 s. What is her power output?P=f.dt P=(50kg x 10m/s2 x6m)
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2. asked by arlene
3. 1,450 views
A girl of mass 50kg runs up a flight of stairs.After 10 minutes she is 250 metres above the ground. Determine her average power
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2. asked by Bafana
3. 1,170 views
A girl of mass 50Kg runs up a flight of steps. There are 20 steps on the stair case and each step has a height of 20cm.What is
1. 1 answer
2. asked by Tumi
3. 659 views
A boy and girl sit on a seesaw of length 4m, balanced at its center. The girl sits at the far end and has a mass of 50kg. The
1. 1 answer
2. asked by Lola
3. 1,307 views
A boy and a girl on aplay ground see saw .The see saw has a mass of 30kg and is pivoted at it's center.Their mother has to hold
1. 2 answers
2. asked by James
3. 209 views
Someone has a mass of 100kg and runs at 5m/s to the right. Their sister has a mass of 50kg and runs 7m/s to the left. What is
1. 1 answer
2. asked by zz
3. 123 views
A girl starts at a point A and runs east at the rate of 10 ft/sec. Oneminute later, another girl starts at A and runs north at a
1. 2 answers
2. asked by raj
3. 2,137 views
A girl of mass kg runs up a stair case of 20 steps each 8.0 high, find out work done by the girl
1. 1 answer
2. asked by Vanessa
3. 182 views
A girl runs up a stairway that is 6m high with a 500g book, her mass is 70kg. Take g=10m/s2 calculate (a) weight of the book (b)
1. 1 answer
2. asked by Godfrey
3. 589 views