how far away is a train if you see the steam from its nozzle 4.5 seconds before you hear its sound? (take the speed of sound as 331m/s if u answer this question u are clever

Will a heavier bowling ball hit pins better than a lighter bsll

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

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