Applied Mechanics and Graphic Statics

If the angular distance, 0 = 2t3 – 3t2, the angular acceleration at t = 1 sec. is__________________?

Byadmin January 18, 2019May 4, 2021

If the angular distance, 0 = 2t3 – 3t2, the angular acceleration at t = 1 sec. is__________________?

A. 1 rad/sec2
B. 4 rad/sec2
C. 6 rad/sec2 (Correct)
D. 12 rad/sec2

Applied Mechanics and Graphic Statics

A funicular polygon cannot be made to pass through___________________?

A funicular polygon cannot be made to pass through___________________?

A. one specified point
B. two specified points
C. three specified points
D. more than three specified points

Read More A funicular polygon cannot be made to pass through___________________?
Applied Mechanics and Graphic Statics

A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is_____________________?

A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-g. At this instant the ratio of F2 to Fi is_____________________?

A. 1
B. e2*
C. e4*
D. e*72

Read More A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is_____________________?
Applied Mechanics and Graphic Statics

A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is___________________?

A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is___________________?

A. 1/3
B. 2/3
C. 1/9
D. 8/9

Read More A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is___________________?
Applied Mechanics and Graphic Statics

One Newton is equivalent to_________________?

One Newton is equivalent to_________________?

A. 105 dyne(Correct)
B. 106 dyne
C. 107 dyne
D. 981 dyne

Read More One Newton is equivalent to_________________?
Applied Mechanics and Graphic Statics

The time period of a simple pendulum depends on__________________?

The time period of a simple pendulum depends on__________________?

1) mass of suspended particle
2) length of the pendulum
3) acceleration due to gravity
The correct answer is
A. only (1)
B. both (2) and (3)
C. both (1) and (3)
D. all are correct

Read More The time period of a simple pendulum depends on__________________?
Applied Mechanics and Graphic Statics

A quantity measured in the C.G.S system of units has dimensions M”2L3 T3/2. What numerical factor would be required to convert the quantity to SI units ?

A quantity measured in the C.G.S system of units has dimensions M”2L3 T3/2. What numerical factor would be required to convert the quantity to SI units ?

A. 1(Correct)
B. 100
C. 1/100
D. 1/10000

Read More A quantity measured in the C.G.S system of units has dimensions M”2L3 T3/2. What numerical factor would be required to convert the quantity to SI units ?

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