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Projectile Motion
Page 10
Questions (7,654)
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30
45 answers
asked by
anon
621 views
A placekicker is about to kick a field goal. The ball is 26.6 m from the goal post. The ball is kicked with an initial velocity
2 answers
asked by
Matt
719 views
A skier traveling at 30.9 m/s encounters a 21.5 degree slope. If you could ignore friction, to the nearest meter, how far up the
2 answers
asked by
kelly
1,194 views
A toy rocket is launched from a 3m
platform, at 8.1 m/s. The height of the rocket is modelled by the equation h= -4.9t^2 + 8.1t +
4 answers
asked by
Lulu
2,052 views
A stone thrown from the top of a building is given an initial velocity of 40.0 m/s straight upward. The building is 70.0m high,
3 answers
asked by
BENSON
1,686 views
If an arrow is shot upward on the moon with a velocity of 57 m/s its height (in meters) after t seconds is given by H=
3 answers
asked by
Rachel
797 views
A circus performer is juggling clubs while standing on stilts. He released a club from a point 8 feet above the ground with an
4 answers
asked by
xxxTaraKhanxxx
768 views
A projectile is fired with an initial speed of 61.3m/s at an angle of 31.5° above the horizontal on a long flat firing range.
a)
3 answers
asked by
juanita
850 views
Isaac throws an apple straight up (in the positive direction) from 1.0 m above the ground, reaching a maximum height of 35
4 answers
asked by
Julie
7,591 views
A ball is thrown straight up at 46 feet per second from about 6 feet above the ground. How long will it take for the ball to
1 answer
asked by
John
374 views
A ball is thrown from the edge of a cliff with an initial velocity of 60·m/s upward. Answer the following questions using +
3 answers
asked by
jen
3,196 views
A rocket follows a parabolic trajectory. After t seconds, the vertical height above the ground, in metres, is given by H=37t - t
5 answers
asked by
lily
2,551 views
A stone is thrown vertically up from the top of the tower 40m high with the velocity of 20m/s. 3 seconds later another stone is
3 answers
asked by
sneha
1,208 views
a ball is thrown vertically upward from the ground level with an initial velocity "Vo" - V sub zero
a. derive a formula for the
2 answers
asked by
justine
638 views
a stone is projected with a speed of 120m/s at an angle of 30 degrees to the horizontal to hit a monkey following from a branch
4 answers
asked anonymously
58 views
A ball is thrown at an angle of 45 degrees to the ground. If the ball lands 90 m away, what is the initial speed of the ball?
3 answers
asked by
Anonymous
2,547 views
im stuck i have no clue where to start, please help me i just know the givens and some claculations.
question: kevin stands on he
2 answers
asked by
priya
1,059 views
a baseball is hit with an initial velocity of 75 feet per second from the height of 3 feet.
The function h(t)=-16t squared + 75t
2 answers
asked by
fee
1,080 views
If a missile is launched from a station 300 metres above sea level with an initial velocity of 500 m/s what is the height of the
2 answers
asked by
Michelle
730 views
If a high-diver performs a handstand dive (falls vertically) from a platform and enters the water with a velocity of 15.79 m/s,
1 answer
asked by
Peane
202 views
Fundamental Problem 15.12
The cannon and support without a projectile have a mass of 250 kg. If a 20 kg projectile is fired from
3 answers
asked by
Kate
2,063 views
a gardener holds a hose 0.75 m above the ground such that the water shoots out horizontally and hits the ground at a point 6.0
1 answer
asked by
hyuh
318 views
a 7500 kilogram rocket blasts off vertically upward from the launch pad with a constant acceleration of 2.25 m/s squared and
4 answers
asked by
kat
3,251 views
A model rocket is launched with an initial velocity of 164ft/sec. It's height h, in feet, after t seconds is given by the
5 answers
asked by
Pam
4,846 views
A model rocket blasts off and moves upward with an acceleration of 12 m/s^2 until it reaches a height of 28 m , at which point
3 answers
asked by
Cassandra
2,436 views
Let’s suppose you throw a ball straight up with an initial speed of 50 feet per second from a height of 6 feet.
a.Find the
2 answers
asked by
Anonymous
614 views
A projectile is fired with an initial speed of 120m.s' at an angle of 60' above the horizontal from the top of a 50m high cliff.
4 answers
asked by
Mykmoloko
1,951 views
A model rocket is launched straight upward with an initial speed of 45.0 m/s. It accelerates with a constant upward acceleration
1 answer
asked by
k
229 views
A football is kicked into the air. Its height in meters after t seconds is given by h(t)=-4.9 (t-2.4)^2+29.
A. What was the
3 answers
asked by
Devin
2,707 views
a pitcher throws a softball horizontally from a height of 1.25 m and notes that it strikes the ground a distance of 15 m from
1 answer
asked by
Layla
589 views
An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball
4 answers
asked by
Emily
3,081 views
A football game costumarily begins with a coin toss to determine who kicks off. The referee tosses the coin vertically upwards
4 answers
asked by
Kate
1,863 views
A man throws a ball horizontally from the top of a hill 4.9m high. He wants the ball to clear a fence 2.4m high standing on
4 answers
asked by
Kiran
1,824 views
When a soccer ball is kicked with a vertical speed of 25 m/s its height, h metres, after t seconds is given by the equation
3 answers
asked by
Joe
782 views
A person standing close to the edge on the top of an 80-foot tower throws a ball with an initial speed of 64 feet per second.
4 answers
asked by
Anonymous
3,519 views
A football player kicks a ball with an initial velocity of 25 m/s at an angle of 53° above the horizontal. What will be the
3 answers
asked by
Titana
1,981 views
A ball is thrown into the air with an upword velocity of 36 ft/s. Its hight H in feet after t seconds is given by the function
3 answers
asked by
please help
2,175 views
A ball is kicked with an initial velocity of 21 m/s in the horizontal direction and 16 m/s in the vertical direction. (Assume
4 answers
asked by
Destiny
6,255 views
Some people in a hotel are dropping water balloons from their window onto the ground below. The balloons take .15s to pass your
4 answers
asked by
J
1,236 views
1 An object is thrown upward from the edge of a tall building with a velocity of 10 m/s. Where will the object be 3 s after it
7 answers
asked by
christ
2,826 views
A projectile of mass 0.777 kg is shot from a cannon, at height 6.6 m, as shown in the figure, with an initial velocity vi
4 answers
asked by
steve
8,444 views
can you please help me with this one
At serve, a tennis player aims to hit the ball horizontally. part a)What minimum speed is
7 answers
asked by
emily
5,141 views
A lovesick lad wants to throw a bag of candy and love notes into the open window of his girlfriend's bedroom 10 m above.
5 answers
asked by
Jacqueline
14,499 views
A ball is thrown horizontally off a 35 m tall building. It hits the ground 80 m from the bottom of the tower.
a. what is the
5 answers
asked by
Hayden
2,418 views
An object is thrown downward with an initial
speed of 10 m/s from a height of 49 m above the ground. At the same instant, a
5 answers
asked by
suraj suwal
4,589 views
The formula h=vt−16t^2 gives the height h, in feet, of an object projected into the air with an initial vertical velocity v,
4 answers
asked by
Keonn'a
3,547 views
an athlete executing a long jump leaves the ground at a 28 degree angle and lands 7.6 m away.
part a )what was the takeoff speed
4 answers
asked by
emilia
7,956 views
A projectile was launched from ground level with an initial velocity of the v0 neglecting air resistance is high in feet two
4 answers
asked by
Kimberly
3,566 views
A building’s 10th floor (34.5 m high) is blazing with fire. A fire truck arrived at the scene and the fire
men shoots water
4 answers
asked by
10
603 views
A 40 lb missile moves with a velocity of 150 ft/sec. It is intercepted by a laser beam which causes it to
explode into two
6 answers
asked by
Anonymous
3,047 views
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