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a boy of mass 40kg

Block B has a mass of 3.40kg and is moving to the left at a speed of 4.20m/s. Block A has a mass of 6.40kg and is moving to the
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2. asked by Emily
3. 626 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. 222 views
"Two girls, one of mass 40kg and the other of mass 60kg, are standing side by side in the middle of a frozen pond. One pushes
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2. asked by Stuck
3. 1,748 views
A three-tonne truck is allowed to have a gross mass (when fully loaded) of 7.5 tonnes. If it is carrying 0.5t of sand, 1.25t of
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2. asked by DONNA
3. 611 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?
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2. asked by atiyya
3. 770 views
determine the kinetic energy of a boy mass 40kg running with velocity of 3m/s
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2. asked by energy
3. 1,384 views
How much work done by a man? Whose velocity is 60m/s and mass is 40kg and he runs continuous 2min
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2. asked by Rahul Badaraita
3. 122 views
Find the force needed to accelerate a mass of 40kg from velocity ⃗ ( ̂ ̂̂) to ⃗ ( ̂ ̂ ̂) in 10s
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2. asked by asdfgg guyjkkkj01032001
3. 51 views
two boys paul mass 60kg and john mass 40kg are standing on skateboards. They place their hands against each other and push away
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2. asked by lebohang
3. 905 views
a body of mass 40kg walk to a step in 40. find the kinetic energy
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2. asked by godwin
3. 945 views