Calculating Torque on an Apple: Fx, Fy, Fz

  • Thread starter Thread starter Weatherwizard
  • Start date Start date
  • Tags Tags
    apple Torque
Click For Summary
SUMMARY

The discussion focuses on calculating torque on an apple located at coordinates (-3.0, 0, 7.0) m due to various force components, specifically Fx and Fz. The torque is calculated using the formula T = r × F, where r is the position vector and F is the force vector. For Fx = 2.0 N, the torque about the origin is -6 N*m, derived from the equation T = -3 * 2.0 N. The participants clarify that torque is dependent on the perpendicular distance from the axis of rotation and the force applied.

PREREQUISITES
  • Understanding of torque and its calculation in physics
  • Familiarity with vector components in three-dimensional space
  • Knowledge of the right-hand rule for determining torque direction
  • Basic grasp of Newton's laws of motion
NEXT STEPS
  • Study the cross product of vectors in physics to understand torque calculations
  • Learn about the implications of force direction on torque magnitude
  • Explore the relationship between torque and angular momentum
  • Investigate real-world applications of torque in mechanical systems
USEFUL FOR

Physics students, mechanical engineers, and anyone interested in understanding the principles of torque and force interactions in three-dimensional space.

Weatherwizard
Messages
1
Reaction score
0
What is the magnitude of the torque about the origin of an apple at coordinates (-3.0, 0, 7.0) m due to force F whose only component is Fx = 2.0 N?
What is the y-component of this torque?
What is the magnitude of the torque if the force is Fx = - 2.0 N?
What is the y-component of this torque?
What is the magnitude of the torque if the force is Fz = 2.0 N?
What is the y-component of this torque?

t=Ia or is there another equation?


t=-3*2.0 N= -6 N*m
I did N*m for the other ones but still getting the answer wrong.
 
Physics news on Phys.org
If (-3.0, 0, 7.0) is a point in 3D space (x,y,z) then...

t=-3*2.0

is that T = x * F ?

I believe that should be T = z * F

Draw it.
 

Similar threads

  • · Replies 21 ·
Replies
21
Views
3K
  • · Replies 21 ·
Replies
21
Views
4K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 19 ·
Replies
19
Views
5K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 25 ·
Replies
25
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 97 ·
4
Replies
97
Views
6K
  • · Replies 5 ·
Replies
5
Views
3K
Replies
24
Views
2K