A 4.5m ladder leans against a vertical wall, making an angle of 50° with the horizontal. if the bottom of a window is 4m above the ground, what is the distance betweenthe top of the ladder and the bottom of the window?

at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.

heats surface water up