Ablack squirrel is sitting on the ground. a red squirrel is sitting on a tree branch high above the black squirrel. both squirrels have the same mass. compared to the red squirrel, the black squirrel has kinetic energy and gravitational potential energy.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm

Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right