Answer:

All objects on earth tend to accelerate toward the centre of the earth due to gravitational attraction; hence the force ... The body is fixed in position and fixed in ... act at a single point, e.g. a weight hanging from a ceiling

,.Apply Newton's laws of motion to solve problems involving a variety of forces. ... At this point the net external force on the load is zero. ... The normal force can be less than the object's weight if the object is on an incline ...