The diameter of a red blood cell is about 3x10^-4 inches to centimeters.
for this question i wrote 7.6x10^-4cm put it was mark incorrect and i dont know why
its about conversions, but the question is the following, the diameter of a red blood cell, about 3x10-^-4 inches to centimeters?

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

Abeverage can is made of 3004-h19 aluminum alloy (elastic modulus 69 gpa, tensile yield strength 285 mpa, density 2.72 g/cm^3). the dimensions on the can are approximated as a thin-walled cylinder with a height of 4.83 inches, diameter of 2.60 inches. empty the can has a mass of 14.2 g. determine: a. the wall thickness of the cylinder b. assuming a pinned-pinned condition what is the critical load? c. assuming a fixed-fixed condition what is the critical load?

Avector a⃗ has a length of 8.6 m and points in the negative x direction. find the x component of the vector −3.7a⃗ .