For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 20N acts on a certain object, the acceleration of the object is 10 m/s2. If the force is changed to 6N, what will be the acceleration of the object?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.