2.1 2.2 QUESTION 1 A trolley of mass 200 kg has to be pulled up an incline of 60° with an acceleration of 0,8 m/s by the cable and a winding drum of diameter 0,25 m. The drum has a mass of 60 kg and radius of gyration of 0,35 m. The tractive resistance of the trolley is 120 N and the frictional torque in the drum is 65 Nm. Calculate; The power needed when the trolley reach a speed of 3 m/s. Show the direction of forces and torque in your sketch. 2.3 m₁ QUESTION 2 A body moves with simple harmonic motion with a periodic time of 0,769 second. The velocity at a displacement of 0, 18 m is 0, 8 m/s. Calculate; 60° A the amplitude of the motion. the maximum velocity and maximum acceleration. the acceleration when the body is 0,22 m from the mean position.

2.1 2.2 QUESTION 1 A trolley of mass 200 kg has to be pulled up an incline of 60° with an acceleration of 0,8 m/s by the cable and a winding drum of diameter 0,25 m. The drum has a mass of 60 kg and radius of gyration of 0,35 m. The tractive resistance of the trolley is 120 N and the frictional torque in the drum is 65 Nm. Calculate; The power needed when the trolley reach a speed of 3 m/s. Show the direction of forces and torque in your sketch. 2.3 m₁ QUESTION 2 A body moves with simple harmonic motion with a periodic time of 0,769 second. The velocity at a displacement of 0, 18 m is 0, 8 m/s. Calculate; 60° A the amplitude of the motion. the maximum velocity and maximum acceleration. the acceleration when the body is 0,22 m from the mean position.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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