Lab Conclusion When comparing the average speed results from part two of the lab and the definition of acceleration‚ you find similarities between the two. First‚ average speed is distance divided by time‚ and we use it to describe the motion of an object moving at changing speeds. We can see this from our lab results from the average speed of the marble traveling down the ramp‚ because it picks up speed. When the marble is released at the top of the ramp‚ the ball doesn’t have the same momentum
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fall before landing on the ground with a parachute. As the skydiver falls‚ he or she encounters the force of air resistance. The amount of air resistance is dependent on two variables‚ speed and cross-sectional area. The speed of the skydiver accelerates downwards and gains speed with each second. The increase in speed is accompanied by an increase in air resistance. This force of air resistance counters the force of gravity. Once the force of air resistance is as large as the force of gravity‚ a balance
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Meters 2700 Seconds Second 7. A: 10 meters scalar quantity‚ distance. B: 1.2 meters/second² east. C: 3.4 feet/hour and slowing scalar‚ speed. D: 56 liters‚ scalar‚ none of these. E: 2.2 miles/min east‚ vector‚ velocity. F: 2.2 milometer’s/year‚ scalar‚ speed. 8. Relative speed = 57 Miles - 45 Miles = 12 Miles Hour Hour Hour 12 Miles/Hour toward each other
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Many elements have contributed in the evolution of a constant changing society. Technology has been a huge instrument in society’s changes. Technology has opened the gates to unheard opportunities but at the same time‚ those same gates have allowed negative influences to occur within our society. Body image‚ transportation and social media are three outlets that technology has influenced both positively and negatively. Unrealistic expectations of body images pollute the minds of both young men
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stopped‚ slowing down‚speeding up‚ and turning provide a sufficient vocabulary for describing the motion of objects. In physics‚ we use these words and many more. We will be expanding upon this vocabulary list with words such as distance‚ displacement‚speed‚ velocity‚ and acceleration. As we will soon see‚ these words are associated with mathematical quantities that have strict definitions. The mathematical quantities that are used to describe the motion of objects can be divided into two categories.
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Learning‚ Perception The advert begins with Prof. Ian Johnston narrating the following simulation comparing two identical cars travelling at different speeds and the rate of their respective braking speeds. One car was initially travelling at 65 km/h and the other car travelling at 60 km/h when a change in the road ahead appears ahead a truck blocking their path. The time between when the drivers initially react and the time they come in contact with the truck the car travelling at 65 km/h collides
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============================================================================ FACTS: On March 29‚ 1983‚ about 8:28 P.M.‚ Patrolman Michael Aselton of the Barnstable police department was on radar duty at Old Stage Road in Centerville. He saw the defendant’s motorcycle speed by him and commenced pursuit in a marked police cruiser with activated warning devices. The defendant "realized a cruiser was behind him but did not stop because he was `in fear of his license.’" The pursuit lasted roughly six miles through residential
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Results If ski wax can be applied by rubbing‚ pasting‚ spraying‚ or melting then the melt on wax should reduce friction the best because it coats the skis more evenly and creates a thicker protective barrier to the bases of the skis. Consequently‚ this hypothesis was correct because the data captured displayed that the hot wax reduces friction the best‚ see appendix seven‚ eight‚ and nine. Hot melt on wax had the fastest time when the ice disc was slid down the ski and had the highest velocity. It
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variable of distance has the greatest compression velocity. This compression of Domino’s shares a very close relation to longitudinal sound waves. Longitudinal sound waves work by the compression and rarefaction or particles along a wavelength. The speed of the wave depends upon the denseness of the air.
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horizontally at a speed of from the edge of a cliff in height. How far from the base of the cliff will the stone strike the ground? 2. A toy truck moves off the edge of a table that is high and lands from the base of the table. a. How much time passed between the moment the car left the table and the moment it hit the floor? b. What was the horizontal velocity of the car when it hit the ground? 3. A hawk in level flight above the ground drops the fish it caught. If the hawk’s horizontal speed is ‚ how
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