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A girl of mass 25kg

1)Two balls having the same mass of 1 kg roll toward each other, each moving at the same speed of 1 m/s. What is the combinded
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2. asked by Abby
3. 607 views
A girl of mass 25kg runs up a stress of total height 3.0m.find the work done against gravity.
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2. asked by Abigail
3. 536 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
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2. asked by James
3. 196 views
A 25kg mass is on a level, rough surface where the force of friction is a constant 15 N. A horizontal applied force of 65 N acts
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2. asked by Nicole
3. 733 views
A boy of mass 40kg and a girl of mass 30kg play on seesaw of negligible weight if the boy sits 3m from the pivot where must the
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2. asked by Anonymous
3. 208 views
17. A shell having a mass of 25kg is fired horizontally eastward from a cannon with a velcoity of 500m/s. If the mass of the
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2. asked by James Caulfield
3. 790 views
17. A shell having a mass of 25kg is fired horizontally eastward from a cannon with a velcoity of 500m/s. If the mass of the
1. 1 answer
2. asked by James Caulfield
3. 845 views
A boy has a mass 40kg and a girl of mass 30kg play on a see-saw, where must the girl sit to make it balance?
1. 1 answer
2. asked by atiyya
3. 755 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
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2. asked by Lola
3. 1,291 views
A 38 kg girl and an 8.4 kg sled are on the frictionless ice of a frozen lake, 16 m apart bu connected by a rope of negligible
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2. asked by johnny
3. 943 views