How safe is your design using 8-mm bolts that yield at 0.5 MPa? That is, can you quantify the extra supplied cross-sectional area as a ratio called the factor of safety?

He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?