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Problem
You are playing tetherball because you are seven years old and you have nothing better to do. If the tetherball has a mass of 1 kg and the rope is 1.5 m long and can withstand a maximum force of 240 N, what is the maximum speed that the tetherball can have before the rope breaks?
You ride a roller coaster with a loop-the-loop after eating a chili cheese dog and a large order of chili cheese fries and drinking a frozen lemonade. Your mass after this salubrious lunch is 77 kg. Your speed at the bottom of the loop is 31 m/s, and your speed at the top of the loop is 13.0 m/s. What is the normal force that the coaster car exerts on your butt at the top of the loop? At the bottom of the loop?
Difference between projectile motion and a rocket motion? Ans) A projectile has no motor or rocket on it, so all of its momentum is given to it as it is opened. An example of a
Q. Show Piping Material Specifications? Piping Material Specifications include the development and / or review of material specifications, and the review of data sheets, materi
Objectives After studying this unit, you should be able to weigh the merits and demerits of becoming an entrepreneur, discuss the opportunities and financial assis
Sliding and Rolling Consider the following example. A cylinder of mass M and radius R is held at rest on a plane inclined at an angle to to the horizontal. When the cyl
Find out the velocity of the bullet: A bullet of weight W 1 = 5 N is fired into a body B 2 of weight W 2 = 45 N suspended by a string of length L = 1 metres. Because of i
Q. Corrosion in Steam Condensate System? Carbon dioxide and oxygen, either acting alone or in combination, account for the majority of steel corrosion problems in the condensat
Induction Machine Operation For operation with rated L-L voltage of 230 V and rated frequency of 60 Hz, the performance of a particular 10 hp machine at its rated speed and pow
how to produce a design that meets the specification given: Beam Dimensions W, H and T, where H=2W and T=W/20 • Bolt Size D1 • Side Plate thickness T2 and width W2 • Cradle Plat
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Explain the concept of time dilation. Describe experimental verification of time dilation. Explain: (i) Length contraction (ii) Time Dilation in STR What are proper length an
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