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Free Fall
Page 8
Questions (633)
a 2.50 N rock is thrown down from a cliff at 10.0 m/s.
a. what is the velocity after falling 25.0 m? b. velocity as it hits the
2 answers
asked by
carol
986 views
A rock is dropped from a sea cliff 400m high.If the speed of sound is a constant 330 m/s, how long after the rock is dropped is
5 answers
asked by
Angela
987 views
A hot-air balloon is rising upward with a constant speed of 2.95 m/s. When the balloon is 3.30 m above the ground, the
3 answers
asked by
RE
980 views
A rock is tossed straight up with a velocity of 33.9 m/s. When it returns, it falls into a hole 11.9 m deep. What is the rock's
1 answer
asked by
Em
967 views
A heavy object and a light object are dropped from rest at the same time in a vacuum. Which one will reach the ground first and
2 answers
asked by
Jim
955 views
Question 1)
A rock is dropped from the top of a 100 meter tall cliff. A. ) How long will it take for the rock to reach the
2 answers
asked by
Anon
962 views
A hot-air balloon is rising upward with a constant speed of 2.20 m/s. When the balloon is 2.50 m above the ground, the
2 answers
asked by
Sam
947 views
Two diamonds begin a free fall from rest from the same height 0.9 s apart. How long after the first object begins to fall will
2 answers
asked by
Nick
941 views
An apple falls from a tree and hits the ground 10.4 m below.
With what speed will it hit the ground? The acceleration of gravity
2 answers
asked by
Anonymous
943 views
As you look out of your dorm window, a flower pot suddenly falls past. The pot is visible for a time t, and the vertical length
1 answer
asked by
koram
960 views
A stone dropped from rest travels 160 ft the first 3 seconds. How far will it have fallen at the end of 5 seconds?
2 answers
asked by
tracey
901 views
An object is dropped from a hot-air balloon 1296 feet above the
ground. The height of the object is given by h=-16(t-9)(t+9)
2 answers
asked by
Jay
935 views
a body travels half of its total path in the last second of its free fall from rest.what is the duration of fall .
3 answers
asked by
pavatharani
904 views
The observation deck of tall skyscraper is 370. m above the time required for a penny to free fall from the deck to the street
2 answers
asked by
Dyla
912 views
A 31.9 N object is in free fall.
What is the magnitude of the net force which acts on the object? Answer in units of N.
3 answers
asked by
Leah
896 views
A toy car in the figure below runs off the edge of a table that is h = 1.375 m high. The car lands d = 0.375 m from the base of
2 answers
asked by
Jay
904 views
A. A bowling ball is dropped from a height of 35 feet write a function that gives the height h (in feet) of the bowling ball
2 answers
asked by
Kylet davis
935 views
if a rock has 25kg of mass and the height of the fall is 78.4 how long will it tale to hit the ground
1 answer
asked anonymously
18 views
a brick is dropped (0 initial speed) from the top of a building. the brick strikes the ground in 2.5 seconds. you may ignore air
3 answers
asked by
josh
906 views
According to a computational model, which statement describes the effect decreasing the initial height of an object in free fall
1 answer
asked by
~Eren Yeager~
65 views
While sitting on a tree branch 12m above the ground, you drop a chestnut. When the chestnut has fallen 2.5m, you throw a second
2 answers
asked by
Alicia
862 views
An object is thrown straight down off of a cliff with a velocity of 18m/s.
a) What is the object's velocity after 15s? b) If the
2 answers
asked by
Mel
866 views
A rock is held steady over a cliff and dropped. 1.1 seconds later, another rock is thrown straight down at a speed of 12.1 m/s,
1 answer
asked by
Gabriel
879 views
A hoodlum throws a stone vertically downward with an initial speed v0 from the roof of a building, a height h above the ground.
2 answers
asked by
John
864 views
Explain the difference between an object or a person free-falling without a parachute
and with a parachute. Use your free-body
2 answers
asked by
anon
838 views
How much time does a passerby on the sidewalk
below have to move out of the way before the flowerpot hits the ground? Answer in
2 answers
asked by
Anonymous
809 views
Two balls (Ball 1 and Ball 2) are released from the top of a tower. Ball 2 is thrown 3.14 seconds after Ball 1 is dropped. Ball
3 answers
asked by
Ashley
842 views
Just before landing on mars, a spaceshuttle turns on its retroengine and eventually comes to a complete stop 15 meters above the
1 answer
asked by
Chloe
829 views
A coin relased at the top of a tower hits the ground after falling 1.5 s. What is the speed of the coin as it hits the ground?
4 answers
asked by
Dee Dee
834 views
Two diamonds begin a free fall from rest from the same height 0.9 s apart. How long after the first object begins to fall will
3 answers
asked by
Nick
834 views
A blue ball is thrown upward with an initial speed of 22.8 m/s, from a height of 0.8 meters above the ground. 2.8 seconds after
2 answers
asked by
jerry
818 views
A squirrel is resting in a tall tree when it slips from a branch that is 40 m above the ground. It is a very agile squirrel and
2 answers
asked by
Alex
828 views
a photographer inside a helicopter which is descending vertically at 15m/s at an altitude of 55 meters accidentally dropped his
2 answers
asked by
Julie ann
816 views
A marble is dropped from the top of the empire state building.
a. Determine the position and velocity functions for the marble b.
3 answers
asked by
Connor
810 views
A mass of 5.25-kg was dropped from a height of 31 m. How much time does it take for the mass to reach the ground?
2 answers
asked by
kayla
791 views
a worker on the roof of a building that is under construction dropped a 0.125 kg wrench over the edge. another workman on the
2 answers
asked by
lomonoyan
797 views
a helicopter is ascending vertically with a speed of 5.20 m/s. at a height of 100 m above the Earth, a package is dropped from a
3 answers
asked by
henry
822 views
IP A white-crowned sparrow flying horizontally with a speed of 1.70 m/s folds its wings and begins to drop in free fall
How far
2 answers
asked by
sintia
792 views
A Student drops a rock from a bridge to the water 14.7m below. with what speed does the rock strike the water? the acceleration
1 answer
asked by
victoria
791 views
As you look out of your dorm window, a flower pot suddenly falls past. The pot is visible for a time t, and the vertical length
1 answer
asked by
nick
787 views
a fruit drops from the top of a tree 40m tall, calculate. the time taken to reach the ground. the velocity just before it hits
2 answers
asked by
simeon
766 views
A cement block accidentally falls from rest from the ledge of a 52.1-m-high building. When the block is 19.8 m above the ground,
2 answers
asked by
Anonymous
777 views
A rescue plane is flying horizontally at a height of 132 m above the ground. The pilot spots a survivor and releases an
2 answers
asked by
tr76r65
769 views
Two diamonds begin a free fall from rest from the same height, 1 s apart. How long after the first diamond begins to fall will
1 answer
asked by
Jen
776 views
A bag of sand dropped by a would-be assassin from the roof of a building just misses Tough Tony, a gangster 2-m tall. The
2 answers
asked by
alexa
753 views
what is the relationship between the distance fallen from an object as a function of time for an object experiencing air
2 answers
asked by
ike
777 views
a rock is dropped from the top of diving platform into the swimming pool below. will the distance traveled by the rock in a 0.1
3 answers
asked by
jb
752 views
A stone falls from a ledge and takes 8 seconds to hit the ground. The stone has an original velocity od 0/ms. How tall is the
5 answers
asked by
Victoria
748 views
A stone is dropped from a 75 m high building. when this stone has dropped 15m, a second stone is thrown downward with an initial
2 answers
asked by
elaine
769 views
A man stands on the edge of a cliff with hands outstretched horizontally
carrying two stones, one in each hand. At time t= 0, he
2 answers
asked by
Anon
723 views
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Parent Categories (18)
Classical mechanics
Dynamics
Forces
Forces and Motion
Gravity
Gravity and Motion
Kinematics
Kinematics Sub-sub-category: Free Fall
Laws of motion
Linear Motion
Mechanics
Motion
Motion and Forces
Motion and Gravity
Newton's Laws of Motion
Newtonian Mechanics
Physics
Projectile Motion