How would you calculate the moment of a Force on a rigid object?
You would calculate the moment of a force on a object by first finding the distance of the force from the pivot point of the object. Following this, you would find the component of the force perpendicular to the distance to the pivot point, usually using trigonometric functions when an angle is given. Finally, you would multiply these 2 quantities together to find the moment of the force.A common example is the moment due to the wind applying a force to a basketball hoop which has a counterweight attached, and having to find the force that will result in the apparatus tipping at a given angle [A diagram would be drawn here to illustrate and mostly solve the problem]
NS
Related Physics A Level answers
All answers ▸A gun of mass 10kg fires a bullet of mass 240g at a speed of 300ms-1. What is the speed of the gun's recoil?
Use band theory to explain the changes in the resistance of an intrinsic semiconductor as temper changes.
A ball is thrown vertically downwards at a speed of 10ms^-1 from a height of 10m. Upon hitting the floor 10% of the energy is dissipated through waste heat. What is the heighest point the ball reaches before it comes to rest? Take g=10ms^-2
A phone is knocked off a table 800cm of the ground. If the phone is 650g a) what is the gravational potential of the phone? b)what speed will the phone hit the floor at? c)How long will it take for the phone to hit the floor?