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Find the accelerations a1,a2,a3 of the three blocks shown in figure if a horizontal force of 10N is applied on (a) 2 kg block, (b) 3 kg block, (c) 7 kg block. (g=10m/s2) please check diagram on pg 98 HC verma-1 { u1=0.2, u2=0.3, u3=0.0 are the coeff of frictions )

Find the accelerations a1,a2,a3 of the three blocks shown in figure if a horizontal force of 10N is applied on (a) 2 kg block, (b) 3 kg block, (c) 7 kg block. (g=10m/s2)


 




please check diagram on pg 98 HC verma-1 {  u1=0.2,  u2=0.3,   u3=0.0 are the coeff of frictions )1337_32994_prob.jpg

Grade:

3 Answers

Sudheesh Singanamalla
114 Points
10 years ago

360_16302_hcv3blocks.jpg

Dear Faisal,

Check the above picture for the solution.

Please approve.

faisal anees
19 Points
10 years ago

i did not understand how you did part b.....please explain .....???

sv
15 Points
3 years ago
maximum frictional force can be of total friction for the 3 blocks , thereby total frictional force is 15+4=19.
 

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