Answer:
projectile
Explanation:
when an object is released from certain height to ground due to gravity is called projectile
Answer:
v = 54m/s
Explanation:

a = 7m/s²
u = 12m/s
t = 6s
7 = (v-12)/6
v - 12 = 42
v = 54m/s
(Correct me if i am wrong)
The square root of 80 is: 8.944
10 kilograms of mass weighs 98.1 newtons on Earth,
16.2 newtons on the Moon, 37.1 newtons on Mars,
and other weights in other places.
Answer:
its the sound that a heart produces when beating, this can help doctors detect abnormalities