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Displacement of COM:Application

A steel wire ...

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A steel wire of original length 1 m and cross4 mm^2 is clamped at the two ends so that it lies horizontally and without tension. If a load of 2.16 kg issuspended from the middle point of wire what would be its vertical depression?, Y of the steel-2.0\ast10^{11} N m^{-2}. Take g-10 ms^-

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Q. A steel wire of original length 1 m and cross-sectional area 4.00 mm² is clamped at the two ends so that it lies horizontally and without tensions. If a load of 2.16 kg is suspended from the middle point of the wire, what would be its vertical depression?
Y of the steel = 2.0 × 10¹¹ N m⁻². Take g = 10 m s⁻².

Q. A wire of length

L

is clamped at two ends so that it lies horizontally and without tension. A weight

W

is suspended from the middle point of the wire. The vertical depression is _______. (Young's modulus is

Y

Q. A steel wire of uniform cross-section of

1 m m^{2}

50^{o} C

and clamped rigidly at its ends. If temperature of wire falls to

40^{o} C

, change in tension in the wire is (coefficient of linear expansion of steel is

1.1 \times 10^{- 5} /^{o} C

and Young's modulus of elasticity of steel is

2 \times 10^{11} N / m^{2}

Q. A steel wire of diameter

d

, area of cross-section

A

2 l

is clamped firmly at two points A and B, which are

2 l m

apart and in the same plane. A body of mass

m

is hung from the middle point of the wire such that the middle point sags by x lower from the original position. If Young's modulus is

Y

m

Q. A steel wire of diameter d, area of cross-section A and length 2L is clamped firmly at two points A and B which are 2L metre apart and in the same plane. A body of mass m is hung from the middle point of wire such that the middle point sags by x lower from original position. If Young’s modulus is Y then m is given by

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