Physics, asked by nilaysinha99, 4 months ago

2.
If a pushing force making an angle alpa with
horizontal is applied on a block of mass m placed
on horizontal table and angle of friction is ß, then
minimum magnitude of force required to move the
block is​

Answers

Answered by sayantika7729
1

Explanation:

ANSWER

μ=tanβ

N=mg+Fcosα

so, Fsinα=μN

Fsinα=μ[mg+Fcosα]

F[sinα−μcosα]=μmg

F=

sinα−μcosα

μmg

=d

sinα−tanβcosα

tanβ(mg)

=

sinαcosβ−sinβcosα

sinβ(mg)

=

sin[α−β]

sinβ(mg)

Answered by at327495
0

State / UT River Dam

Andhra Pradesh Pennar Somasila

Himachal Pradesh Sutlej Bhakra Dam

Odisha Mahanadi River Hirakud Dam

Uttar Pradesh Rihand River Rihand Dam

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