A Short Course in Elementary Mechanics for Engineers by Clifford Newton. Mills

By Clifford Newton. Mills

Writer: long island, D. Van Nostrand corporation e-book date: 1916 topics: Mechanics Notes: this is often an OCR reprint. there's typos or lacking textual content. There aren't any illustrations or indexes. if you happen to purchase the overall Books variation of this publication you get loose trial entry to Million-Books.com the place you could make a choice from greater than 1000000 books at no cost. you may as well preview the booklet there.

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What force will be required to give the car a velocity of 40 miles per hour in two min11. utes? 12. , amounts to 12 pounds per ton. How long will to attain a velocity of 30 miles per hour, tance will be travelled? How take it and what dis- take the engine and car in problem the incline, starting from rest and up to rest at the end without use of the brakes? coming car A 60 miles 14. travelling per hour is brought to 13. long will it 12 to go 2048 feet rest by a uniform resisting force in total resisting force in 4096 feet.

10. A zontal. is plane 18 feet long With what is velocity inclined 15° to the hori- must a body be projected^ in order to just reach the top? 11. A body the horizontal. is projected down a plane inclined 12° to If the body is projected with an initial velocity of 10 feet per second, how far will it go in four seconds? Find the velocity with which a body should be projected down an inclined plane of length 20 feet, so that the time along the plane shall be equal to the time 12. of falling vertically; the angle of inclination of the plane being 30°.

A bullet is projected with a velocity of 500 feet per second at an angle of 40° with the horizontal. Find (i) the greatest height attained, (2) the range and time of flight, (3) the velocity when and direction of motion of the at a height of 400 feet. thrown with a velocity of 100 feet per second; find the maximum range, and the two direc- bullet 2. A it is ball is ELEMENTARY MECHANICS FOR ENGINEERS 26 . which the tions in range of 144 mum feet. ball may be thrown Also the time of so as to give a flight for the maxi- range.