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Claire's user avatar
Claire's user avatar
Claire
  • Member for 3 years, 11 months
  • Last seen more than 1 year ago
3 votes
2 answers
305 views

Why is the acceleration of blocks in a system the same from a theoretical perspective?

3 votes
5 answers
1k views

Can we set an object into both translational and rotational motion with only 1 force

2 votes
3 answers
430 views

For an object sliding down a frictionless sphere, what happens at the moment it loses contact with the sphere?

2 votes
2 answers
121 views

Why doesn't $v_T = \omega r$ involve the direction of its variables?

1 vote
0 answers
54 views

What happens at the molecular level when a spring is being extended? [duplicate]

1 vote
1 answer
405 views

Why do we need to convert revolutions into radians before we multiply with meters?

1 vote
1 answer
196 views

Why we only need to consider one component of the torque vector when we consider only cases in which the rotational axis is fixed in direction?

1 vote
3 answers
163 views

Why doesn't the $\vec{F}$ in a torque become $-\vec{F}$ when the coordinate systems are inverted?

1 vote
1 answer
76 views

For how long does the force in $τ=rF\sinθ$ exert on the object that it sets into rotation?

1 vote
4 answers
804 views

Theoretical explanation for why torque is dependent on the lever arm? [duplicate]

1 vote
4 answers
550 views

Calculating the cross product of 2 vectors without using the torque formula

0 votes
1 answer
97 views

Analysis of rolling without slipping

0 votes
1 answer
238 views

Is it allowed to write $\Sigma\tau = I\alpha$ as $\Sigma\vec{\tau} = I\vec{\alpha}$?

0 votes
2 answers
296 views

Why does the $\Delta \vec{v}$ of an object travelling in uniform circular motion always point to the center of the path?

0 votes
1 answer
42 views

Differences resulted from calculating torque using different axis of rotation [closed]

0 votes
1 answer
265 views

Why do the vertical forces exerted on each end of the bridge by its supports have different values?

0 votes
2 answers
32 views

Intuition for why the exact length of the object is unnecessary when calculating the forces using equilibrium of the torque

0 votes
1 answer
49 views

Confusion regarding Equilibrium Analysis Procedures

0 votes
0 answers
30 views

Gravity's point of application on a beam attached to a wall by a hinge and a wire [duplicate]

0 votes
1 answer
2k views

How does a nutcracker work

0 votes
3 answers
669 views

Why don't things rotate when they fall?

0 votes
2 answers
98 views

Consider particle interactions in the string, why are tensions in the pulley different when the pulley has a mass or moment of inertia?

0 votes
1 answer
151 views

The meaning of "being mounted in horizontal frictionless bearings"

0 votes
2 answers
297 views

Rotating a rolling-without-slipping wheel in the direction that makes the contacting point having doubled velocity as opposed to a velocity of 0

0 votes
1 answer
410 views

Is friction what results in rolling without slipping?

0 votes
2 answers
36 views

Regarding the direction of $\vec{\tau}$

0 votes
2 answers
59 views

Net force on a particle in rotational motion

0 votes
1 answer
28 views

Why do we calculate the length of the scan line on a CD disc using $\frac{\mathrm{area~ of~ the~ disc}}{\mathrm{between~ 2~ scan~ lines}}$?

0 votes
1 answer
1k views

How to determine the tangential and radial component of the net forces on 2 particles connected by a rod?

0 votes
1 answer
59 views

Why does rotational inertia represent the resistance of a body to angular acceleration