How much force does it take to stretch a 20-m-long, 1.0 cm -diameter steel cable by 5.0 mm ?
Express your answer using two significant figures.
Thank you!
How much force does it take to stretch a 20-m-long, 1.0 cm -diameter steel cable by...
How much force does it take to stretch a 10-m-long, 1.0 cm -diameter steel cable by 3.0 mm ? The Young's modulus of steel is 20×1010N/m2.
how much force does it take to stretch a 10m long, 1 cm diameter steel cable by 6.0 mm?
A 200-kg chandelier is suspended from vertical steel cable. The cable is 7.8 m long. Assume a safety factor of 6.5. The elastic modulus for steel is 2.0×1011N/m2, and tensile strength for steel is 5.0×108N/m2. Part A What is the minimum cross-sectional area required of the cable? Express your answer to two significant figures and include the appropriate units. Amin Amin = nothingnothing SubmitRequest Answer Part B How much does the cable elongate? Express your answer to two significant figures...
A 350 kg chandelier is suspended from vertical steel cable. The cable is 49 m long. Assume a safety factor of 8.5. The elastic modulus for veel is 2.0 x 10 N/m and tensile strength for steel is 5.0 x 10' N/m Part A What is the minimum S ectional are required of the cable Express your answer to two significant figures and include the appropriate uits Value Units Submit Meest Answer - Part How much does the Express your...
A 15 cm long tendon was found to stretch 3.1 mmby a force of 14.5 N . The tendon was approximately round with an average diameter of 8.0 mm . Part A Calculate the Young's modulus of this tendon. Express your answer using two significant figures. E E = N/m2 SubmitPrevious AnswersRequest Answer
The cable lifting an elevator is wrapped around a 1.0-m-diameter cylinder that is turned by the elevator's motor. The elevator is moving upward at a speed of 1.7 m/s . It then slows to a stop, while the cylinder turns one complete revolution. How long does it take for the elevator to stop? Express your answer to two significant figures and include the appropriate units. Thanks for the help!
How much does a 0.36 m long copper rod with a 7.7 mm diameter stretch when one end is fixed and the other is pulled with a 1.5 kN force
A drinking straw 20 cm long and 3.0 mm in diameter stands
vertically in a cup of juice 8.0 cm in diameter. A section of straw
6.8 cm long extends above the juice. A child sucks on the straw,
and the juice level begins dropping at 2.2 mm/s .
By how much does the pressure in the child's mouth differ from
atmospheric pressure?
What is the greatest height above the water surface from which
the child could drink, assuming this...
A vertical solid steel post of diameter d = 20 cm and length L = 2.70 m is required to support a load of mass m = 8200 kg . You can ignore the weight of the post. Take free fall acceleration to be g=9.8m/s2. Part A What is the stress in the post? Express your answer using two significant figures. P P = Pa Previous AnswersRequest Answer Incorrect; Try Again; 9 attempts remaining Part B What is the strain...
A vertical solid steel post of diameter d = 22 cm and length L =
2.30 m is required to support a load of mass m = 8200 kg . You can
ignore the weight of the post. Take free fall acceleration to be
g=9.8m/s2.
B. What is the strain in the post?
Express your answer using two significant figures.
C. What is the change in the post's length
when the load is applied?
Express your answer using two significant...