<p>that question wanted to know when a kinematics equation was applicable. Flat ramp is the only one that works for that. circular ramp can have rotational equations involved, and the ramp without friction doesnt have constant values</p>
<p>that question wanted to know when a kinematics equation was applicable. Flat ramp is the only one that works for that. circular ramp can have rotational equations involved, and the ramp without friction doesnt have constant values</p>