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Free Fall
Page 7
Questions (633)
for a object in free-fall what will the acceleration (cm/sec2) on the y axis versus time(sec) on the x axis graph look like?
When
1 answer
asked by
jason
564 views
A competitive cliff-diver jumps from a height of 75 feet. Find the number of feet the diver is above the ocean in 2 seconds.
1 answer
asked anonymously
76 views
Two rocks—one large rock and one small rock—are dropped from the same height of 10 meters. Which value is the same for the
1 answer
asked anonymously
47 views
The observation deck of tall skyscraper 370 m above the street. Determine the time required for a penny to free fall from the
5 answers
asked by
CASS
4,616 views
a balloonist releases a ballest bag from a balloon rising at 40m/s at a time when a balloon is 100m above the ground ,if g=10m/s
4 answers
asked by
Anonymous
2,524 views
Which statement reagarding the idealized model of motion called free fall is true?
A. A freely falling object has a constant
3 answers
asked by
Babygirl
2,291 views
The time t (in seconds) that it takes for an object to fall a distance of s feet is given by the formula
t = radical symbol s /4
7 answers
asked by
jennifer
2,121 views
A pebble is dropped from rest from the top of a tall cliff and falls 4.9meters after 1 second has elapsed. How much further does
3 answers
asked by
Hiba
2,093 views
A 70 KG man is standing on a scale inside an elevator. Calculate the reading on a scale after the cable breaks and the elevator
6 answers
asked by
Cassy
1,972 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
h
87 views
A rock is dropped from a height of 100m.
a) how long does it take to fall the first 50m? b)How long does it take to fall the last
3 answers
asked by
Lauren
1,592 views
A rock is dropped from bridge to the water below. It take 2.4s to hit water fid the final speed of the rock when it hits the
3 answers
asked by
tasha-please help
1,566 views
A stones drops from the edge of the roof .it passes a window2.5m high in 0.1s.how far is the roof above the top of the window?
3 answers
asked by
sssss
1,515 views
An object is dropped from a platform 400 ft high. Ignoring wind resistance, how long will it take to reach the ground?
4 answers
asked by
bere
1,516 views
A body dropped from the top of the tower covers a distance 7x in the last second of its journey, where x is the distance covered
3 answers
asked by
Rohit Rao singrauli
1,478 views
Mt. Everest is more than 8,000 m high. How fast would an object be moving if it could free fall to sea level after being
3 answers
asked by
Jesse
1,450 views
1.) A golf ball attached to a 10” x 10” parachute
2.) a ping pong ball attached to a 10” x 10” parachute 3.) A golf ball
1 answer
asked anonymously
79 views
suppose that an object is dropped from a height of h meters abd hits the ground with a velocity of v meters per second. then
1 answer
asked by
.
57 views
Use the table of data for two falling rocks to answer the questions.
Mass (kg) : rock 1: 2.5. Rock 2: 25. Height of fall (m) :
1 answer
asked anonymously
66 views
A photographer in a helicopter ascending vertically at a constant rate of 1.2m/s accidentally drops a camera out of the window
3 answers
asked by
jim
1,424 views
The height h(t) measured in feet of an object dropped by an astronaut on the moon can be approximated by h(t) = h0 (0 on the
3 answers
asked by
Anonymous
1,408 views
A hot-air balloon is rising upward with a constant speed of 3.06 m/s. When the balloon is 9.31 m above the ground, the
3 answers
asked by
ray
1,349 views
An apple falls off a tree branch located 35 meters off the ground. How many seconds does it take to hit the ground?
2 answers
asked by
ray
1,334 views
The distance s in feet that a body falls in t seconds is given by the formula s=16t^2. If a body has been falling for 5 seconds,
4 answers
asked by
Anonymous
1,360 views
Use d=1/2gt2 and solve for the time one spends moving upward in a 0.6-m vertical jump. Then double it for the "hang time"-the
1 answer
asked by
cassie
1,250 views
The approximate distance,S, in feet that an object falls in t seconds when dropped from a height can be found by using the
4 answers
asked by
thomas
1,251 views
A small bag of sand is released from an ascending hot-air balloon whose upward constant velocity is v0 = 1.45 m/s. Knowing that
2 answers
asked by
Breauna
1,206 views
The greatest velocity a falling object reaches is called its what?
3 answers
asked by
Sophie
1,223 views
Carol drops a stone into a mine shaft 122.6 m deep. How soon after she drops the stone does she hear it hit the bottom of the
2 answers
asked by
emily
1,219 views
Wes and Lindsay stand on the roof of a building. Wes leans over the edge and drops an apple. Lindsay waits, 1.25s afrer Wes
2 answers
asked by
Wes
1,188 views
A ball with a horizontal speed of 1.25 {\rm m/s} rolls off a bench 1.00 {\rm m} above the floor.
How long will it take the ball
2 answers
asked by
linda
1,214 views
While standing on a bridge 30.0 m above the ground, you drop a stone from rest. When the stone has fallen 3.20 m, you throw a
2 answers
asked by
brizett
1,193 views
A driver is running 3.6 m/s and dives out horizontally from the edge of a vertical cliff and reaches the water below 2.0s later.
2 answers
asked by
Catherine
1,184 views
a robot drops a camera off the rim of a 239 m high cliff on Mars, where the free-fall acceleration is 3.7 m/s
2 answers
asked by
tylar
1,190 views
An egg is thrown nearly vertically upward from a point near the cornice of a tall building. It just misses the cornice on the
2 answers
asked by
Kevin
1,141 views
A stone is dropped from the upper observation deck (the space deck) of the CN Tower, 450m above the ground.
(a) How long does it
1 answer
asked by
beatriz
1,139 views
At a construction site a pipe wrench struck the ground with a speed of 45 m/s. (a) From what height was it inadvertently
4 answers
asked by
monnie
1,123 views
ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are measurements.
An object is dropped
3 answers
asked by
Jennnifer
1,088 views
A ball dropped from rest on to horizontal ground 20m between rebounds with 3/4 of the velocity with which it hits the ground
2 answers
asked by
Anonymous
1,053 views
A stone is dropped from the upper observation deck of a tower, 200 m above the ground. (Assume g = 9.8 m/s^2.)
a)Find the
2 answers
asked by
Matt
1,066 views
Two Diamonds begin a free fall from rest from the same height, 1.0 s apart. How long after the first diamond begins to fall will
2 answers
asked by
Cassie
1,038 views
A rock is dropped from the top of a 400-foot-tall building. Its distance s (in feet) from the top of the building after t
3 answers
asked by
Syed
1,031 views
a boy drops a rock off a cliff. how fast will it be traveling 2 seconds after he drops it?
3 answers
asked by
braandon
1,011 views
Harry accidentally falls out of a helicopter that is traveling at 80 m/s. He plunges into a swimming pool 4 seconds later.
2 answers
asked by
Abby
1,011 views
A rock tumbles straight down from a cliff, its moving at 20 m/s when it hits. What is the height of the cliff? The mass of the
4 answers
asked by
katie
993 views
The competitive Cliff diver jumps for my height is 75 feet find the number of feet the diver is above the ocean in two seconds
1 answer
asked anonymously
96 views
In a computational model of energy changes experienced by an object in free fall, the value of 9.8 appears in several of the
1 answer
asked anonymously
45 views
A drowsy cat spots a flowerpot that sails first up and then down past an open window. The pot was in view for a total of 0.37 s,
2 answers
asked by
Andrew
1,015 views
a person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18 m/s. the cliff is 52 m above the
2 answers
asked by
donnie
990 views
A helicopter is ascending vertically with a speed of 5.60m/s. At a hight of 115m above the earth, a package is dropped from a
2 answers
asked by
anonomous
971 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