The rock strike the water with the speed of 15.78 m/sec.
The speed by which rock hit the water is calculated by the formula
v=
v=
v=15.78 m/sec
Hence, the rock strike the water with the speed of 15.78 m/sec.
A free-falling golf ball strikes the ground and exerts a force on it
1 answer:
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Answer:
The correct answer is "0.32 mL".
Explanation:
The given values are:
Density of gold bar,
d = 19.3 g/mL
Mass of gold bar,
m = 6.3 grams
Now,
The volume will be:
⇒
or,
⇒
On substituting the values, we get
⇒
⇒
Answer:
298800 m
Explanation:
V=speed
d=distance
t=time
Change hours to seconds
It will be 36000s
8.3m/s * 36000s
=298800m