8) Define kinetic ener8y A) energy associated with the temperature of an object

Question

8) Define kinetic ener8y A) energy associated with the temperature of an object B) energy associated with the motion of an object C) energy associated with the force of an object D) energy associated with the gravity of an object E) energy associated with the position or composition of an object answer should be reported, with the correct number of significant figures, for the following A) 4.573 9) 9) What answer should be reported, with the calculation? (249 362 41)/63.498 E) 45728 B) 457 C) 4.57277 D) 4.6 10) 10) Choose the pure substance from the list below A) salt water B) a casserole C) water D) apple juioe E) coffee 11) E the temperature is 228F, what is the temperature in degres Celstus 12) Determine the mass of an object that has a volume of 88.6 mL and a density of 2,.22 g/mL 13) Which of the following numbers has the greatest number of significant Egures? A)-45°C B) 108.9 C C) 428°C D) 442.4°C E) 501°C 12) B) 00251 g C) 39.98 D) 90.828 E) 86.4 g A) 197 g 13) A) 1.06 1024 B) 0.6080 C) 529000 D) 0.504 14 14) How many signißicant figures are there in the answer for the following problem? 1C7- 170-2017 0.600 A) one B) two C) three D) four 15) What wavelength of light would you report in units of nm, if the light had a wavelength of 1.65 10-10 m? A) 1.65 x 10-3 nm B) 1.65 nm 1.65 10-19 nm D) 165 nm E) 0.165 rum 16) What does X" represent in the following symbolt? 28 14 A) ruthenium B) nickel C) silicon D) sulfur E) zinc

Explanation / Answer

ans 8) B

kinetic energy is the energy associated with the motion of object .

Since, kinetic energy = 1/2mv2

So, Kinetic energy depend on mass and velocity i.e. motion of object

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