& Title mailtam three acting on a 210 g ofjews is equal to (Si + 4j) N, what is the change in kinetic as as the ahissu moves from (70-5]) man (2i- si) mp CYPRUS INTERNATIONAL UNIVERSITY FACULTY OF ARTS AND SCIENCES - DEPARTMENT OF BASIC SCIENCES & RUSCANTIES PHYS101 General Physics I Spring 2021-22 Final Exam - 7. 6. 2022 - Duration: 30 mim Instructors: thrahim Aymal, Ibrahim Celik, Ayhan Biloct. Meltz Martin Name a for the block shown below? g = 9.8 m/52 AP =7- TO in =4/4. = \\/ U = Do + at F = Fat Fat + 1/2atz D = di/dt, a = du/dt EF = ma, P,=mg a, = v3 /r T = 2mr /v Ke = 1/2muz Up = might - 35 m W = F . AF = FAr cos 6 W = J TF- OF What = AK = X - 5 Pay = AW /At P = dw /d: M. A garricle loomed on the position amator i - (1 - 1) mo hus s force F - (21 + 3]) N acting on it. The p = mu 8 = 1/1 wethe T = 1/f = 21/40ASIL A particle moving along the c axis has a position given by x - (241 -2.01. ) m. where r is measured in s. 1. A 3.0-kg ball with an initial velocity of (41+ 3j) my/'s collides with a wall and rebounds with a velocity is the magnitude of the acceleration of the particle at the instant when its velocity is zero? BASIL of (-41 + 3)) m/'s. What is the impulse exerted on the ball by the wall? zero 424IN S 12 m/s h. -ZAIN'S 48 m/3- ASIL C. +18j NS 36 m/s d. -18j N s C. +BOIN'S FE 5 Atr= 0, a wheel rotating about a fixed axis at a constant angular acceleration of -0.40 rad/s' has an at / = 2.0 s? Popular velocity of 1.5 radis and an angular position of 2.3 rad. What is the angular position of the wheel 2. A horizontal uniform meter stick supported at the 50-cm mark has a mass of 0.50 kg hanging from it at ASIL PS the 20-em mark and a 0.30 kg mass hanging from it at the 60-cm mark. Determine the position on the 4.9 rad meter stick at which one would hang a third mass of 0.60 kg to keep the meter stick balanced. b. 4.7 rad 74 cm 4.5 rad IL BASIL BASIL 70 crn 4.3 rad 65 cm 4.1 rad 86 cm 62 cm 6. A thin uniform rod (length - 1.2 m, mass = 2.0 kg) is pivoted about a horizontal, frictionless pin through one end of the rod. (The moment of inertia of the rod about this axis is ML?/3.) The rod is 3. The diagrams below show forces of magnitude F applied to an equilateral triangular block of uniform thickness. In which diagram(s) is(are) the block in equilibrium? released when it makes an angle of 37" with the horizontal. What is the angular acceleration of the rod at the instant it is released? 4. 5.9 rad/s b. 7.4 rad/s' c. 8.4 rad/s d. 9.8 rad/s? c. 6.5 rad/s' 7. A 5.0-kg object is pulled along a horizontal surface at a constant speed by a 15-N force acting 20" above the horizontal. How much work is done by this force as the object moves 6.0 m? a. 78 J b. 82 J c. 85 J A and B d. 74 J e. 43 J