ROTATION- TORQUE, ROLLING WITHOUT SLIPPING- ACTIVATE AND DEMONSTRATE by Archana m nair https://padlet.com/archanamnair51/nsulm5ceosqu87ku en-us 2023-11-01 00:55:11 UTC 2025-05-15 06:22:27 UTC hello@padlet.com archanamnair51 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3441177733 2025-05-08 04:48:44 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3441177733 archanamnair51 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3441185616 2025-05-08 04:52:55 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3441185616 archanamnair51 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3441186385 2025-05-08 04:53:23 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3441186385 TORQUE archanamnair51 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3450023720 2025-05-14 06:33:49 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3450023720 TORQUE archanamnair51 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3450024299 2025-05-14 06:34:12 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3450024299 TORQUE archanamnair51 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3450024980 2025-05-14 06:34:40 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3450024980 NOORA& SHAIKHA Q2 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451975259 v=710⋅9.81⋅2.10​​=7205.41​​=29.344​≈5.42m/s

v≈5.42m/s​

This is the linear speed of the center of mass of the sphere as it leaves the incline

]]> 2025-05-15 06:09:15 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451975259 maryam maryamabdullaali66 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451975673 Q1- 4fr, 2fr , fr/2 , fr/4

(b) d<c<b<a

Q2- Solid sphere → Solid cylinder → Hollow cylinder

]]> 2025-05-15 06:09:28 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451975673 hamda https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451975828 Q1 . 4FR , 2FR , FR/2 , FR/4 - part b - d<c<b<a

Q2 . Solid sphere → Solid cylinder → Hollow cylinder


]]> 2025-05-15 06:09:36 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451975828 khlood - latifa - moza - khadija https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451979586 Torque due to Force F1​: 10.4N\cdotpm

Torque due to Force F2: 32.0N\cdotpm

Torque due to Force F3: 0N\cdotpm

]]> 2025-05-15 06:11:55 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451979586 Q1 - 4FR.2FR.FR/2.FR/4 aseel https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451979737 2025-05-15 06:12:01 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451979737 afra afra12432 https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451979961 Q1- 4fr, 2fr, fr/2, fr/4

b- d<c<b>a

Q2- solid sphere solid cylinder hollow cylinder



]]> 2025-05-15 06:12:09 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451979961 Maryam Saeed https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451980182 Q1.

a. Torque

A=4FR , B=2FR , C=FR/2 , D=FR/4

b. D<C<B<A

Q2.

Solid sphere - Solid cylinder - Hollow cylinder


]]> 2025-05-15 06:12:16 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451980182 Ba https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451981386 A- 4Fr,2fr,fr/2,fr/4

B- d<c<b<a


Solid sphere → Solid cylinder → Hollow cylinder


]]> 2025-05-15 06:13:01 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451981386 nouf saeed https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451982575 Torque due to F1=20.0 NF1​=20.0N

r=0.60m

τ1​=0.60⋅20⋅sin(150∘)=0.60⋅20⋅0.5=6.0N Counterclockwise



Torque due to F2=40.0 NF2​=40.0N

r=0.80m

τ2​=0.80⋅40⋅sin(90∘)=0.80⋅40⋅1=32.0N/m

Clockwise


Torque due to F3=50.0 NF3​=50.0N/m

r=1.0m

τ3​=1.0⋅50⋅sin(45∘)=50⋅0.7071≈35.36NClockwise


b. Net Torque about point O

τnet​=+6.0−32.0−35.36=−61.36N/m

Net Torque = −61.36 N\cdotpm−61.36N

]]> 2025-05-15 06:13:38 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451982575 khlood - latifa - moza - khadija https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451982829 Given:

  • Mass m=5.15 kgm=5.15kg

  • Radius R=0.340 mR=0.340m

  • Height h=2.10 mh=2.10m

  • Gravitational acceleration g=9.8 m/s2g=9.8m/s2

  • Solid sphere moment of inertia:

    I=25mR2I=52​mR2

The linear speed of the center of mass is approximately:

5.42 m/s

]]> 2025-05-15 06:13:49 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451982829 NOORA & SHAIKHA https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451983898

  • F1​=20.0N, angle = 30°, lever arm = 0.60 m

  • F2=40.0 NF_2 = 40.0 \, \text{N}F2​=40.0N, angle = 90° (since not stated, but usually vertical), lever arm = 1.0 m

  • F3=50.0 NF_3 = 50.0 \, \text{N}F3​=50.0N, angle = 45°, lever arm = 0.80 m




    • F1​=+6.0 N.m Counterclockwise



    • F2=−40.0N.m Clockwise




    • F3= +28.3N.m Counterclockwise

    ]]>     2025-05-15 06:14:32 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451983898     noora suood Alsunaidi https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451984591

  • τ1​=0.60×20.0×sin(90+30)=10.392N⋅m

  • τ2​=0.80×40.0×sin(90)=32.0N⋅m

  • τ3​=0

    • ]]>     2025-05-15 06:14:58 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451984591     nouf saeed https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451985258 v=5.42m/s

    ]]>     2025-05-15 06:15:23 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451985258     mahra https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451985894 1) a: 4FR, 2FR, FR/2, FR/4

    b: d<c<b<a

    2) solid sphere - solid cylinder - hollow cylinder

    ]]>     2025-05-15 06:15:46 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451985894     Ghosoon https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451986679 Q1 4fr, 2fr, fr/2, fr/4

    b d<c<b<a

    Q2 solid sphere → solid cylinder → hollow cylinder

    ]]>     2025-05-15 06:16:10 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451986679     Khawla & Maha https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451987050 a- Tnet=-3.55

    b- Clockwise

    ]]>     2025-05-15 06:16:19 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451987050     maryam ahmed https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451993257 A. Tnet=-3.55 Nm

    B. The wheel rotates clockwise.

    ]]>     2025-05-15 06:19:55 UTC https://padlet.com/archanamnair51/nsulm5ceosqu87ku/wish/3451993257