Working out at about 60% to 75% of your maximum heart rate (the so-called fat-burning zone) burns fewer calories than working out at 75% to 85% of your maximum heart rate (the so-called aerobic or cardio zone).
In physics, motion is a change in position of an object with respect to time. Motion is typically described in terms of displacement, distance (scalar) , velocity, acceleration, time and speed.
Friction-is a force that slows down the motion of moving object. There is friction between the ball and the ground. How do forces affect motion. No! Because there is a force acting upon the ball and that force is friction. Friction. - is a force that slows down the motion of moving object.