If an object is dropped from a height of h meters, the velocity V (in m/sec) at impact is given by v = 2 g h , where g = 9.8 m/sec 2 is the acceleration due to gravity. a. Determine the impact velocity for an object dropped from a height of 10 m. b. Determine the height required for an object to have an impact velocity of 26.8 m/sec ( ≈ 60 mph ) . Round to the nearest tenth of a meter.
If an object is dropped from a height of h meters, the velocity V (in m/sec) at impact is given by v = 2 g h , where g = 9.8 m/sec 2 is the acceleration due to gravity. a. Determine the impact velocity for an object dropped from a height of 10 m. b. Determine the height required for an object to have an impact velocity of 26.8 m/sec ( ≈ 60 mph ) . Round to the nearest tenth of a meter.
Solution Summary: The author explains the impact velocity for an object dropped from a height of 10 meters. The velocity v (in m/sec) at impact is given by sqrt2gh.
If an object is dropped from a height of h meters, the velocity V (in m/sec) at impact is given by
v
=
2
g
h
, where
g
=
9.8
m/sec
2
is the acceleration due to gravity.
a. Determine the impact velocity for an object dropped from a height of 10 m. b. Determine the height required for an object to have an impact velocity of 26.8 m/sec
(
≈
60
mph
)
. Round to the nearest tenth of a meter.
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