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a 40kg girl and a

a 40kg girl and a 30kg boy face each other on friction free roller skates. the boy pushes the girl,
1. 2 answers
2. asked by Leah
3. 1,409 views
A boy throws a 4-kg pumpkin at 8m/s to a 40kg girl on roller skates, who catches it. At what speed does the girl then move
1. 1 answer
2. asked by Aly
3. 2,758 views
a boy of mass 40kg and a girl of 30kg play on a see saw of negligible weight.if the boy sits 270cm from the pivot of the see-saw
1. 3 answers
2. asked by randy
3. 2,421 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
1. 0 answers
2. asked by Anonymous
3. 206 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. 752 views
girl of mass 40kg having v 2m/s jumps on a stationary cart of mass 4 kg find the velocity of girl when the cart starts moving
1. 1 answer
2. asked by divya
3. 646 views
Determinethe kinetic energy of a girl 40kg running with a velocityof 3m/s
1. 1 answer
2. asked by Daniel
3. 103 views
a 40kg girl climbs a vertical ladder at .5 m/s. what is her power output?
1. 1 answer
2. asked by jill
3. 1,130 views
A girl of mass 40kg ran up a flight of 20 cm in 4 seconds. Calculate the average power?
1. 1 answer
2. asked by Mudaththir
3. 119 views
a girl whose mass is 40kg walk up a fight of steps each 150mm height in second find the average power developed (g=10m/5'2
1. 4 answers
2. asked by Wilson
3. 605 views