What is the spring stiffness constant of the spring
A 1000 {rm kg} car moving on a horizontal surface has speed v = 70 {rm km/h} when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.1 {rm m}. What is the spring stiffness constant of the spring?
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Write a program that prompts the user to enter the number of seconds, displays a message at every second, and terminates when the time expires.
A 2000-kg horizontal beam is supported at each end. A 160-kg load rests a quarter of the way from one end if the beam and 120 kg cargo is 1/3 from the other end. What is the vertical force on each of the supports?
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In what ways does Jewish religion of the Talmudic (post-exilic) Period differ from Jewish religion of the biblical (pre-exilic) period?
A 1000 {rm kg} car moving on a horizontal surface has speed v = 70 {rm km/h} when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.1 {rm m}.
Statement "know thy self" is attributed to the early Greek philosopher Socrates. How does this statement serve as a seed for the development of psychology as a formal discipline some 2,400 years later?
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Living organisms share several essential characteristics. Which of the following statements regarding the characteristics of life is false?
The mass of the earth is 5.98 1024 kg, the mass of the moon is 7.36 1022 kg, and the distance between the centers of the earth and the moon is 3.82 108 m. How far is the center of mass of the earth-moon system from the center of the earth?
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