A horizontal force of 20 N is applied to the object. Draw a free body diagram with the forces to scale.
Determine the force of friction.
Determine the acceleration of the object..

Which property of fossils allow scientists to determine the relative rock ages..

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm