3. a ball is dropped from rest at a height of 80 m above me
what is its speed just as this the ground
how long does it take for it to reach the ground
andle dropped from a bridge strives the water in 0s calculate
lea nou.
velostih
b. the height of the bridge
free fall with v=0
whats
body is thrown dowward with an initial speed of 20 mis on ear
a appeleration of the object
displacement after 45
cfime required to reach a speed of 50 mis
time required to fall 300 hint factor the quadrat
e speed after falling 100
6. a student shows his worthless ab partner of a 120 m high bridge with an initia
downward speed of 10 mis
a how long does it take the deadbeat to hit the ground below
b. how fast is he going at the moment of impact
7. when a kod drops a rock of the edge of a cift, it takes 40 s to reach the ground
below. when he throw's the rock down strikes the ground in 30s. wat man
speed did he give the rock