yazan

a rock hits the ground at a speed of 10m/s and leaves a hole 25cm deep. what is the magnitude of the (assumed) uniform deceleration of the rock?

We examine the following reaction at 250C: PCl5(g) ⇌ PCl3(g) + Cl2(g). At equilibrium we find [PCl5] = 3.4 x 10-5 M, [PCl3] = 1.3 x 10-2 M, and [Cl2] = 1.0 x 10-4 M. Calculate the equilibrium constant, Kc.reaction. (a) 26 (b)...

Write a program that calculates a worker's weekly pay determined by the number of hours worked and the hourly rate. Any hours more than 40 are paid at 1.5 times the hourly rate. The user should enter the number of hours worked and the hourly rate.