We know that force equals a mass times its acceleration. That means, among other things, that no mass can change its velocity in zero time. Am I right...so far?’ ‘Yes, keep going.’ ‘Well, when an object is first moved, from a standstill, there has to be one instant where the mass has gone from not moving to moving in essentially zero time. Wouldn’t that require an infinite force at that instant?’ ‘You won’t like my answer doc. I’m not copping out. Acceleration is the change in velocity with. She licked the tip with her tongue. By then, it was wet from her saliva.Deepika then went to suck my balls while stroking my dick. She put my dick in her mouth again and used her tongue around my tip. She clenched my dick with her lips and mouth. I didn’t even feel her teeth. She clenched it so well that I felt like moaning in pleasure. But I couldn’t.Then the sexy girl pushed the dick in her throat and tried to take all the length she could. Then began licking the tip again. I clutched her. ?You may remain in this position.And count for me.? THWACK There had been no warning and thepain was immediate. ?Ohhhhh, one, thank you, MissSamantha, please may I have another?? THWACK ?T ? two, thank you, MissSamantha, please may I have another?? My forehead was on the ground andso I couldn?t see anything, but as the blows rained down on me and I countedfor Miss Samantha I could hear the sound of Master John wanking himself, hishand pumping up and down his cock and between my tears I groaned.. The main thing was that they were a close fit. He resumed his work in the garden and an hour later in the hot sun, as Dot had expected if not hoped, off came his top. Dot was at the kitchen window as he slipped it off and a moment or so later she slipped her hand inside the front of her slacks. Clothed now only in the shorts and trainers, the body of the lightly muscled, dark skinned lad, positively gleamed in the sun. He bent, shovelled, twisted, straightened as he did so. He showed off most.