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OO.. 50 40 30 Volocity (a) 10 0 Tine (s) the displacement of the object during the first 9.0 s is: O a) 1.8 x 102 m [W] b) 4
Question 49 (1 point) When light travelling in glass enters glass with a higher index of refraction, the wave will be: a) par
Question 38 (1 point) The charge, in coulombs, required to suspend a 1.7 x 10-13 kg oil drop in an electric field with intens
An electron starts from rest and travels trom a negatively charged plate to a positively charged plate. The electric potentia
Question 14 (1 point) A string with a mass on each end hangs over a frictionless peg as shown. The acceleration of the system

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49 WA ( - 1 6.67 810-18 Answer : (a) 6.7 810-18c.. n (Glass) m₂ (Glass) Mzon, Answer : (0) refluted so as to form a mode at t acceleration mit mag-mg a m2 m, tm. mig mag -D a= 2g-ig 2+1 Answer: (a) 3.3mm g 9.81 m/set =D a= 3 3 = 3.27 m/seet - a

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