haji

A 182 block is launched by compressing a spring of constant k=200N/m a distance of 15cm. The spring is mounted horizontally, and the surface directly under it is frictionless. But beyond the equilibrium position of the spring end, the surface has coeffici...

A basketball, originally priced at $15, was on sale for 10% off. How much will a customer save by buying it at the sale price?

Calculate the density of sphere whose mass 20g and its diameter 14cm

5.00

Segregation was legal as long as the facilities for blacks and whites were equal.