1 1 A wooden block of mass 0.60 kg is on a rough horizontal surface. A force of 12 N is applied to the block and it accelerates at 4.0 m s –2. 4.0 m s–2 wooden block 12 N What is the magnitude of the frictional force acting on the block? A B 9.6 N C 14 N D 2 2.4 N 16 N A submarine descends vertically at constant velocity. The three forces acting on the submarine are viscous drag‚ upthrust and weight. Which relationship between their magnitudes is correct
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Teenage Drunk Driving "People need to be aware that what happened to me can happen to you. I had never thought about impaired driving as an issue in my youth‚ it wasn’t a debate. Now I know. Life really is about choices." This quote was from Tom Boyle who killed Brian Colgan in a drunk driving accident in 1995. Tom Boyle states that life is about choices. This brings up the issue with Massachusetts wanting to place a "scarlet letter" (mark of shame) on the licenses of convicted drunk drivers
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Memoir Driving a car is no easy task‚ especially when someone is trying to learn it for the first time. For many people driving is a terrifying experience which they hate. For others‚ driving is more of a duty and want to be over with it as soon as they can. For people like us‚ we drive for the sheer heck of it. Ever since I was a youngster‚ I always wanted to learn how to drive. I loved cars-and I still do to this day‚ this is why part of me wants to become a mechanical engineer. At the age of
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When it comes to driving on the road many people do not ever think it could be their last time‚ driving on the road is a lot scarier then you really think. In 2014‚ 9‚967 people were killed in an alcoholic related accident in the United states making it one third of all traffic related deaths‚ say CDC.gov. Many people these days are finding it more acceptable to drive while under the influence‚ and those people are usually the ones who cause the accidents and sometimes deaths. Somewhere there is
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teen drivers being killed in car accidents‚ forty five percent of the time there is a passenger in the car. Statistics show that 16 and 17-year-old driver death rates increase with each additional passenger. Speeding is a major factor in teenagers driving. Of all injured teenagers in car accidents one third of them were caused by speeding. When teenagers stay up late there is more of a chance for them to get in a car accident due to drowsiness. Single vehicle crashes are most popular in the teenager’s
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curve will stay at 12 m/s throughout the entire turn (provided the driver does not brake). The direction of the velocity vector is changing. A force is required in uniform circular motion.Centripetal Force & AccelerationSince an object in motion will travel in a straight line (Newton ’s First Law) an force must be required to accelerate the mass . This force does not cause a change in velocity as stated in the introduction‚ but rather it is responsible for the change in direction. The centripetal
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drive as soon as they can. The driving age should be raised to 18 because many teens are not yet responsible enough to respect traffic safety laws; they are easily distracted by cellphones while driving; and tend to drive intoxicated‚ which commonly results in deadly crashes. First‚ the driving age needs to be raised to 18 because many teens are not yet responsible enough to respect traffic safety laws. To start with‚ it has been found by
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Defensive driving courses should not actually be taken lightly by drivers. It is a life saving training that should be taken seriously. Many have lost their lives on the roads due to fatal road accidents and these numbers are likely to rise if defensive driving training is not taken seriously. Most road carnages are actually situations that could be prevented if good techniques are applied to tackle them. Defensive driving simply means driving to save a life or lives. It can also mean driving to save
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Texting and Driving: Leads to Distraction Imagine driving down the road where the sun is shining and the wind is blowing in your hair‚ you’re having a grand old time driving and then all of a sudden someone rams in the back of your car. This is the behavior of texting while driving is proven to be unsafe. Maryland passed a new law about no cell phones in the hands of the driver while the vehicle is on; to use your cell phone it has to be hands free device. Having this law‚ people still text and
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Driving under the influence‚ driving while intoxicated‚ drunken driving‚ drunk driving‚ drink driving‚ operating under the influence‚ drinking and driving‚ or impaired driving is the act of driving a motor vehicle with blood levels of alcohol in excess of a legal limit . Similar regulations cover driving or operating certain types of machinery while affected by drinking alcohol or taking other drugs‚ including‚ but not limited to prescription drugs. This is a criminal offense in most countries.
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