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
Related questions
Question
![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/s² 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
60°
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;
F
the amplitude of the motion.
the maximum velocity and maximum acceleration.
the acceleration when the body is 0,22 m from the mean position.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F858a5eb0-e2f7-4acc-8384-3fb439ed7bf9%2F8c212627-00b1-428e-9a5c-d2c292687fb8%2Fvajbgdm_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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/s² 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
60°
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;
F
the amplitude of the motion.
the maximum velocity and maximum acceleration.
the acceleration when the body is 0,22 m from the mean position.
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