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A horizontal 650 N merry-go-round is a solid disk of radius 2.75 m. It has an initial angular velocity of 0.5 rad/s and started to accelerate by a constant horizontal force of 70.0 N applied tangentially to the edge of the disk. Find the kinetic energy of the disk after 7.00s. O A 5 93 k O B) 387 O C 361 O D) 432 OE 245

A horizontal 650 N merry-go-round is a solid disk of radius 2.75 m. It has an initial angular velocity of 0.5 rad/s and started to accelerate by a constant horizontal force of 70.0 N applied tangentially to the edge of the disk. Find the kinetic energy of the disk after 7.00s. O A 5 93 k O B) 387 O C 361 O D) 432 OE 245

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter8: Rotational Equilibrium And Dynamics
Section: Chapter Questions
Problem 68P: A 60.0-kg woman stands at the rim of a horizontal turntable having a moment of inertia of 500 kg m2...
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General Physics | - PHY195 OD) 850 J 01 36 56 OE)-150 J A horizontal 650 N merry-go-round is a solid disk of radius 2.75 m. It has an initial angular velocity of 0.5 rad/s and started to accelerate by a constant horizontal force of 70.0 N applied tangentially to the edge of the disk. Find the kinetic energy of the disk after 7.00 s. OA) 5.93 kJ O B) 3.87 kJ OC) 361 kJ OD) 4.32 kJ E) 2 45 kJ 3- The two vectors A = 2i + 3j and B = -i+ 2j ,then (A - B) will be equal to? A) 41-21 Sonraki Ai Ps
Transcribed Image Text:General Physics | - PHY195 OD) 850 J 01 36 56 OE)-150 J A horizontal 650 N merry-go-round is a solid disk of radius 2.75 m. It has an initial angular velocity of 0.5 rad/s and started to accelerate by a constant horizontal force of 70.0 N applied tangentially to the edge of the disk. Find the kinetic energy of the disk after 7.00 s. OA) 5.93 kJ O B) 3.87 kJ OC) 361 kJ OD) 4.32 kJ E) 2 45 kJ 3- The two vectors A = 2i + 3j and B = -i+ 2j ,then (A - B) will be equal to? A) 41-21 Sonraki Ai Ps
B) 450 J General Physics I - PHY195 OD) 850 J 01 36 56 O E) -150 J A horizontal 650 N merry-go-round is a solid disk of radius 2.75 m. It has an initial angular velocity of 0.5 rad/s and started to accelerate by a constant horizontal force of 70.0N applied tangentially to the edge of the disk. Find the kinetic energy of the disk after 7.00 s. 22- OA)5.93 kJ O B) 3.87 kJ OC) 3.61 kJ O D) 4.32 kJ O E) 2.45 kJ 23- The two vectors A = 2i + 3j and B = -i+ 2j ,then (A - B) will be equal to? O A) 41-2] Sonraki OC Ai Ps II 59441
Transcribed Image Text:B) 450 J General Physics I - PHY195 OD) 850 J 01 36 56 O E) -150 J A horizontal 650 N merry-go-round is a solid disk of radius 2.75 m. It has an initial angular velocity of 0.5 rad/s and started to accelerate by a constant horizontal force of 70.0N applied tangentially to the edge of the disk. Find the kinetic energy of the disk after 7.00 s. 22- OA)5.93 kJ O B) 3.87 kJ OC) 3.61 kJ O D) 4.32 kJ O E) 2.45 kJ 23- The two vectors A = 2i + 3j and B = -i+ 2j ,then (A - B) will be equal to? O A) 41-2] Sonraki OC Ai Ps II 59441
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