WorksheetsCenter of Mass and Torque Quiz WIETeach2018
Total questions: 5
Worksheet time: 3mins
[30 sec] What is the average position of all parts of a system, weighted according to their masses called?
center of mass
center of gravity
point of symmetry
geometrical center
[30 sec] Where is the center of mass of the ring?
Point A
Point B
Point C
Point D
[30 sec] What is torque?
how much a force acting on an object causes that object to move horizontally
the rate of change of position with respect to time
how much a force acting on an object causes that object to rotate
the rate at which work is done
[30 sec] For an object that is not rotating, why is the net torque on that object equal to zero?
all the individual torques cancel each other
all the individual torques are going in the same direction
at least one of the individual torques is 0 N*m
net torque should always be zero
[45 sec] What is the formula that calculates the magnitude of the torque vector based on an angle θ?
