Explain why the teenager and the wheelchair don't have the same kinetic energy, even though they have the same speed.

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block