Body needs an approximate 10% fat
        
             
        
        
        
Answer: An object's motion can change physically by humans, Physically by humans The action from a force can cause an object to move or can speed up accelerate, to slow down (decelerate), to stop, or to change direction. Since any change in velocity is considered acceleration, it could be said that a force on an object results in the acceleration of a object.
Explanation: please can I get brainliest
 
        
             
        
        
        
The answer is D. Telegraph, telephone, cordless phone , mobile