A garden roller is kept at rest on a slope that makes an angle of 30 degrees the horizontal by an upward force of 2 500N parallel to the slope. 1. Calculate the mass of the roller? 2. Determine the magnitude of the force exerted by the surface on the roller?
February 23, 2015
Math literacy business studies life science and history
What career path can i follow with these subject plz guyz help me im doing grd 10
July 11, 2014