What might be a consequence if hematite and magnetite became hard to find?

answer: cesare beccaria developed the classical school of criminology with from philosopher jeremy bentham

explanation:

here we know that ball will drop down by total distance 3.2 m

so here we know that

now using kinematics

now in the same time it will cover horizontal distance of 0.75 m

so speed of the ball will be

magnets not strong enough

explanation:

80cm/s.

24cm/s.

53.3cm/s.