Question

what force is required to strech a steel wire to double its lenght when its area of crossectional is www finf youngs modulus​

Answer 1

Answer:

(Y= 2 × 10^ 11 ... 2. See answers. Log in to add comment ... Young's modulus (Y) can be written as ... Find more answers ... A 35 gm glass thermometer reads 21.6 degree Celsius, before it is placed in 135 gm of water.

mark me as brainliest.

Answer 2

Answer:

Young's modulus (Y) can be written as

Y = FL/(Ae)Rearrange the above equation

F YAe /L

= YAL/L. Elongation (e) = L]

= YA= 2 x 10 11 N/ m2x[1 cmx 10A4 m/cm]

2 x 107 NForce required is 2 x 10^7 N[Note:I converted Area in cm