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30 Cards in this Set
- Front
- Back
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A rocket has a mass of 2.00×10^5 slugs on earth.
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A rocket has a mass of 2.00×10^5 slugs on earth.
If the rocket is on the moon, where the acceleration due to gravity is 5.30 ft/s^2 , determine to three significant figures its weight in SI units. |
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A rocket has a mass of 2.00×10^5 slugs on earth.
If the rocket is on the moon determine to three significant figures its mass in SI units. |
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Evaluate the following to three significant figures and express your answer in SI units using an appropriate prefix:
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Evaluate the following to three significant figures and express your answer in SI units using an appropriate prefix:
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Evaluate the following to three significant figures and express your answer in SI units using an appropriate prefix:
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Two particles have a mass of 9kg and 15kg , respectively.
If they are 500mm apart, determine the force of gravity acting between them. |
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Two particles have a mass of 9kg and 15kg , respectively.
Compare this result with the weight of the second particle. |
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If FB = 2kN and the resultant force acts along the positive u axis, determine the magnitude of the resultant force.
Determine the angle theta |
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Determine the magnitude of FA
Determine the magnitude of FB |
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Three chains act on the bracket such that they create a resultant force having a magnitude of 520lb . If two of the chains are subjected to known forces, as shown,(Figure 1) determine the angle theta of the third chain measured clockwise from the positive x axis, so that the magnitude of force F in this chain is a minimum. All forces lie in the x-y plane. Hint: First find the resultant of the two known forces. Force F acts in this direction.
What is the magnitude of F? |
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If the magnitudes of the x and z components of F and Fx=310N and Fz=620N, and B=57*, determine the magnitude of F
Determine the magnitude of y component of F Also, find the coordinate direction angle alpha Find the coordinate direction angle gamma |
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if alpha=118*, B<90*, gamma=61*, and F=380lb, determine the magnitude of the resultant force acting on the hook
Determine the coordinate direction angles of the resultant force. |
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If the resultant force Fr={8j}kN, determine the magnitude of F3
Determine the coordinate direction angles alpha3, B3, gamma3 of F3 |
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Determine the angle theta between them
Also, what are the projections of F1 and F2 along the y axis? |
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If the vertical force acting on the bolt is F={-420k}N, determine the magnitude of its component FAO which acts along the OA axis
Determine the magnitude of the component of F acting perpendicular to the OA axis |
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Determine the magnitude of the projected component of F1 along the line of action of F2
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Determine the tension force in membber C for equilibrium. The forces are concurrent at point O. Take F=3.0kN
Determine angle theta |
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If block B weighs 190lb and block C weighs 120lb determine the required weight of block D for equilibrium
Determine angle theta |
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Determine the vertical force F that must be applied so that theta=34*
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Determine the force in cable AB needed to lift the tractor which has a mass of 8Mg
Determine the force in cable AC Determine the force in cable AD |
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If each cable can withstand a maximum tension of 1200N, determine the largest mass of the cylinder for equlibrium
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