AP Intermediate 1st Year Systems of Particles and Rotational Motion — practice questions
18 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AP Intermediate 1st Year Systems of Particles and Rotational Motion in the app →A rigid body is ideally a body with a perfectly definite and unchanging:The motion of a rigid body that is pivoted or fixed in some way is:For two particles of equal mass, the centre of mass lies:Moment of a force is a vector, while work is a:The rotational analogue of mass in linear motion is the moment of:A disc with a large moment of inertia fitted to an engine is called a:Why is no real body truly rigid?For three particles of equal mass, the centre of mass coincides with the:Moment of a force and angular momentum are both defined as which products?The moment of a force vanishes if the force is zero or its line of action passes through the:Total angular momentum of a system is found by adding the individual angular momenta:A flywheel's large moment of inertia lets it resist sudden changes in:The time rate of change of angular momentum of a particle equals the:If the total external torque on a system is zero, what is conserved?For translational equilibrium, the sum of force components along two perpendicular axes must be:The equation relating load arm and effort arm expresses the principle of:The parameter measuring how a rotating body's mass is distributed about the axis is the radius of:Moment of inertia depends on the mass, the axis, and the body's: