If a star's parallax angle is too small to measure, what can you conclude about the star's distance from the Earth?

An explorer in Antarctica leaves his shelter during a whiteout. He takes 40 steps northeast, next 80 steps at 60o north of west, and then 50 steps due south. Assume all of his steps are equal in length.

Two parallel plates, one moving at 4 m/s and the other stationary, are separated by a 5mm thick layer of oil with specific gravity of 0.80 and kinematic viscosity 1.25E-4 m2/s. What is the average shear stress in the oil? Show your work.

What would happen if Pinocchio were to say "My nose will grow now."

A ball is thrown in the air from the top of a building. h (t) = - 4.9t2 + 18t + 7 Its height, in meters above ground, as a function of time, in seconds, is given by h (t) = - 4.9t2 + 18t + 7.

Why polarization does not occur in dry cell?

In tae-kwon-do, a hand is slammed down onto a target at a speed of 10.5 m/s and comes to a stop during the 2.13 ms collision. Assume that during the impact the hand is independent of the arm and has a mass of 0.400 kg.

If you looked at the frequently spectrums of two friends saying the word dog, would they look the same or different ?

Which of the following atoms has the smallest radius? The Periodic Table

When do centromeres split

Who passes on dyslexia the mother or the father