What is the relationship between mass and acceleration when there is no friction?

What is wave in physic? How many psi is 6-8 pounds? What works best on static electricity balloons on fabric or balloons on hair? If P represents the pull of the wagon on the horse and the horse on the wagon f represents the frictional force between the wagon wheels and the ground and F represents the reaction force of the horse? How many pounds is 59.4 kilograms? What do forces always occur in? Causes of atomic bomb? Why are slinkys called slinkys? Why does the glass mirror used in ballistic galvanometer rotate? Can lasers convert electric energy to heat? What is the amplitude of a vibration? How many pounds are in 600 kg? Is a plastic plate a conductor or an insulator? A pair of levers pressed by the foot to operate a machine called? What is derived social process? Does THE ability to judge speed and distance of oncoming vehicles change as we get older? Why does negative charge move and not positive? How can we use wait and weight in a sentence? More friction between water and streambed will reduce the speed of flowing water? What effects does an F4 tornado have?

What is the relationship between mass and acceleration when there is no friction?