maan

Consider a jet of water striking a vertical wall horizontally a speed of v. After hitting the wall, the water moves along the wall. If the area of cross-section of the water jet is S, Find the force that it applies on the wall. Take the mass density of wa...

A rectangle lawn 20meter long and 12meter wide is bordered by a path 2 meter wide. Find area of the path?

Carl walked 4 m west and 5 m south. Calculate how far he is from his starting point?

if cos ø=1/2then find the value of 2secø/1+tanø