1 . If the resultant force acting on a 2.0-kg object is equal to ( 31 + 4]) N, what is the change in kinetic 5. 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? chergy as the object moves from (7i - 8]) m to (11i- 5j) m? +36 J b. +28 J +32J d. +24J +60 J 2. A 3.0-kg ball with an initial velocity of (41+ 3j) m/s collides with a wall and rebounds with a velocity of (-41 + 35) m/s. What is the impulse exerted on the ball by the wall? D a. +24INS c. A and B b. -241 NS C. +18] N.S d. -18j N's 6. IFF = 4.0 N and m = 2.0 kg, what is the magnitude a of the acceleration for the block shown below? e. +8.01 N.5 The surface is frictionless. F F 40 3. A particle moving along the x axis has a position given by x - (241 -2.0r) m, where r is measured in s. What is the magnitude of the acceleration of the particle at the instant when its velocity is zero? a. 24 m/s a. 5.3 m/s2 b. zero b. 4.4 m/82 12 m/s 8.4 m/s2 48 m/s2 d. 6.2 m/s2 e. 36 m/s? e. 3.5 m/s2 4. A horizontal uniform meter stick supported at the 50-cm mark has a mass of 0.50 kg hanging from it at 7. At 1 = 0, a wheel rotating about a fixed axis at a constant angular acceleration of -0.40 rad/s' has an the 20-cm mark and a 0.30 kg mass hanging from it at the 60-cm mark, Determine the position on the angular velocity of 1.5 rad/s and an angular position of 2.3 rad. What is the angular position of the wheel meter stick at which one would hang a third mass of 0.60 kg to keep the meter stick balanced. at r = 2.0 s? 74 cm 4.9 rad 70 cm b. 4.7 rad 65 cm c. 4.5 rad 86 cm d. 4.3 rad 62 cm e. 4.1 rad& 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 = 21/40