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A 500g trolly is placed

A 500g trolly is placed on a runway that is tilted so that it makes an angle of 30 degrees to a horizontal table.A light
1. 2 answers
2. asked by sinethemba
3. 956 views
a man weighing 80 kg is standing on a trolly weighing320 kg the trolly is resting on a horizontal rails if the man start walking
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2. asked by anjali
3. 516 views
what will be the final temp of 500g of 21c waterbullets are dropped in? when 500g of 324c lead
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2. asked by Rachelle
3. 506 views
calculate late the Gibbs free energy, entropy and enthalpy of mixing when 500g of heptane is mixed with 500g oh hexane at 298K.
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2. asked by pholisa
3. 711 views
how many grams of each species will be present at the end when 0.500g of copper is added to 2.500g of AgNO3?Cu(s) + 2 AgNO3(aq)
1. 1 answer
2. asked by tc
3. 1,303 views
What mass must be added to 0.9kg trolly to give it an,acceleration of0.4m² when a 0.6n force is applied to it?
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2. asked by Lidya
3. 389 views
calculate the total amount of heat needed to change 500g of ice at -10*C into 500g of steam at 120*C. do this by calculating the
1. 2 answers
2. asked by Lyila
3. 1,847 views
A boy of mass 50kg running at 5m/s jums on to a 20kg trolly travelling in the same direction at 1.5m/s .what is their common
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2. asked by Aditya
3. 569 views
A physical science student adds 500g of 0 degree C ice to 500g of 80 degree C coffee. What is the final temperature of the drink
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2. asked by Heat
3. 909 views
Is this correct??Metal block weighs 500g in air and 446g completely submerged in water. Calculate density and relative density.
1. 4 answers
2. asked by Danny
3. 1,079 views