a man go to school and return to home when the distance from the home to school is 1200 and the time is 60min. what is the average sped?

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray