The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

Applied Mechanics and Graphic Statics
The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

1/r

r

log r

r2

1/r

r

log r

r2

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Applied Mechanics and Graphic Statics
Engineer's units of force, is

Newton and dyne in absolute units

All listed here

Newton in absolute units

Dyne in absolute units

Newton and dyne in absolute units

All listed here

Newton in absolute units

Dyne in absolute units

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Applied Mechanics and Graphic Statics
A body A of mass 6.6 kg which is lying on a horizontal platform 4.5 m from its edge is connected to the end of a light string whose other end is supporting a body of mass 3.2 kg as shown in below figure. If the friction between the platform and the body A is 1/3, the acceleration is

1.00 m/sec²

0.75 m/sec²

0.5 m/sec²

1.25 m/sec²

1.00 m/sec²

0.75 m/sec²

0.5 m/sec²

1.25 m/sec²

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Applied Mechanics and Graphic Statics
The practical units of work, is

Erg

Dyne

Newton

Joule

Erg

Dyne

Newton

Joule

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Applied Mechanics and Graphic Statics
The velocity ratio of an inclined plane of inclination ‘θ’ with horizontal for lifting a load is

cosec θ

tan θ

cos θ

sin θ

cosec θ

tan θ

cos θ

sin θ

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Applied Mechanics and Graphic Statics
The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base, is

bh³/2

bh³/3

b³h/12

bh³/36

bh³/2

bh³/3

b³h/12

bh³/36

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

Applied Mechanics and Graphic Statics Engineer's units of force, is

Applied Mechanics and Graphic Statics The practical units of work, is

Applied Mechanics and Graphic Statics The velocity ratio of an inclined plane of inclination ‘θ’ with horizontal for lifting a load is

Applied Mechanics and Graphic Statics The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base, is

Applied Mechanics and Graphic Statics
The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

Applied Mechanics and Graphic Statics
Engineer's units of force, is

Applied Mechanics and Graphic Statics
The practical units of work, is

Applied Mechanics and Graphic Statics
The velocity ratio of an inclined plane of inclination ‘θ’ with horizontal for lifting a load is

Applied Mechanics and Graphic Statics
The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base, is