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other. the contact force acts on a point of direct contact between the two objects. this force can either be continuous as a continuous force or can be momentary in the form of an impulse. contact force is governed by newton’s laws . contact force is responsible for most of the ...
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Now that everyone is here, we should begin the presentation. Start (Sports) To be in the initial lineup of a game or race. Begin (intransitive) To be in the first stage of some situation The program begins at 9 o'clock on the dot. I rushed to get to class on time, but the less...
However, I have not been able to make headway on solving this latter system despite its underdetermined nature; so I thought I would record my partial attempt here in case anyone is interested in pursuing it further (and also to contribute to the practice of sharing unsuccessful attempts to ...
What is impulse and change in momentum? If a driver travels at 50 mph for the first hour and then travels at 70 mph for the second hour, what is the average speed? A bike travels 12.0 km at a constant velocity of 4.0 m/s. How long does this trip take?
In physics, energy is the quantitative property that must be transferred to a body or physical system to perform work on the body, or to heat it. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed. ...
There was a man standing in the room with an apple in his hand. He looked .“Who threw this?” he asked, looking round the class.“I beg your pardon? What is the matter?” I said. “ threw this apple out of the window,” he said. “It on my car.”“Who threw an apple out...
In the post “What is the nature of time?” the essence of time has been analyzed from the point of view of physics. Several conclusions have been drawn from it, which can be summarized in the following points: Time is an observable that emerges at the classical level from quantum reality...
Q21. Why is there less impulse shopping in grocery stores where customers are served? Passage 3 We use both words and gestures to express our feelings, but the problem is that these words and gestures can be understood in different ways. ...