please telll me how the answer came .....Please tomorrow exam is there .
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here is your ans.
coef. of friction =1/root3
then force on block due to gravity are as shown in figure.
F=mgsin30=mg/2
N=mgcos30=mg*root(3)/2
then force due to friction=coeff.of frictio*N
=mg/2
since F=f
f=friction.
so block is in equillibrium.
so net force =0
acceleration=0
coef. of friction =1/root3
then force on block due to gravity are as shown in figure.
F=mgsin30=mg/2
N=mgcos30=mg*root(3)/2
then force due to friction=coeff.of frictio*N
=mg/2
since F=f
f=friction.
so block is in equillibrium.
so net force =0
acceleration=0
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mahendrachoudhary123:
that's is the problem. specially in western rajasthan like jaisalmer barmer jodhpur.but not jaipur
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hello i am sneha duplicate of you
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