A weight of 10kN falls by 30mm on a collar rigidly attached to a vertical bar 4m long and 1000mm2 in section. What will be the instantaneous stress ( E=210GPa ) ?

A weight of 10kN falls by 30mm on a collar rigidly attached to a verti

1.	A weight of 10kN falls by 30mm on a collar rigidly attached to a vertical bar 4m long and 1000mm2 in section. What will be the instantaneous stress ( E=210GPa ) ?
A.	149.4 N/mm<sup>2</sup>
B.	179.24 N/mm<sup>2</sup>
C.	187.7 N/mm<sup>2</sup>
D.	156.1 N/mm<sup>2</sup>
Answer» D. 156.1 N/mm<sup>2</sup>

Discussion

No Comment Found

Related MCQs

An unknown weight falls through a height of 10mm on a collar rigidly attached to a lower end of a vertical bar 500cm long. If E =200GPa what will be the value of stress?
The maximum instantaneous extension, produced by an unknown falling weight through a height of 4cm in a vertical bar of length 3m and of cross section area 5cm2. what will be the instantaneous stress induced in the vertical bar and the value of unknown weight if E = 200GPa?
The maximum instantaneous extension, produced by an unknown falling weight in a vertical bar of length 3m. what will be the instantaneous stress induced in the vertical bar and the value of unknown weight if E = 200GPa?
A load of 100N falls through a height of 2cm onto a collar rigidly attached to the lower end of a vertical bar 1.5m long and of 105cm2 cross- sectional area. The upper end of the vertical bar is fixed. What is the strain energy stored in the vertical bar if E = 200GPa?
A weight of 10kN falls by 30mm on a collar rigidly attached to a vertical bar 4m long and 1000mm2 in section. What will be the strain (E=210GPa)?
A load of 100N falls through a height of 2cm onto a collar rigidly attached to the lower end of a vertical bar 1.5m long and of 105cm2 cross- sectional area. The upper end of the vertical bar is fixed. What is the maximum instantaneous stress induced in the vertical bar if E = 200GPa?
A weight of 10kN falls by 30mm on a collar rigidly attached to a vertical bar 4m long and 1000mm2 in section. What will be the instantaneous stress (E=210GPa)?
THE_MAXIMUM_INSTANTANEOUS_EXTENSION,_PRODUCED_BY_AN_UNKNOWN_FALLING_WEIGHT_IN_A_VERTICAL_BAR_OF_LENGTH_3M._WHAT_WILL_BE_THE_INSTANTANEOUS_STRESS_INDUCED_IN_THE_VERTICAL_BAR_AND_THE_VALUE_OF_UNKNOWN_WEIGHT_IF_E_=_200GPA_??$
An unknown weight falls through a height of 10mm on a collar rigidly attached to a lower end of a vertical bar 500cm long. If E =200GPa what will be the value of stress ?$
The maximum instantaneous extension, produced by an unknown falling weight through a height of 4cm in a vertical bar of length 3m and of cross section area 5cm2 . what will be the instantaneous stress induced in the vertical bar and the value of unknown weight if E = 200GPa ?$

A weight of 10kN falls by 30mm on a collar rigidly attached to a vertical bar 4m long and 1000mm2 in section. What will be the instantaneous stress ( E=210GPa ) ?

Discussion

No Comment Found

Related MCQs

Reply to Comment