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Projectile Motion
Page 9
Questions (7,669)
A rock is thrown upward with a velocity of 12 meters per sec from the top of a 25 meter high cliff and it misses on it's way
4 answers
asked by
Kelly
5,208 views
An object is projected vertically upward from the top of a building with an initial velocity of 144 ft/sec. Its distance s(t) in
4 answers
asked by
Mack
2,385 views
Prove that the maximum horizontal range is 4times the max height attaind by projectile when fired at an inclined so as to have
1 answer
asked by
sankalp
503 views
A 2 stage rocket launches off at an initial angle of 75 degrees above the horizontal. The rocket has a mass of 250 kg, while the
1 answer
asked by
Anwar
712 views
an airplane is flying at a constant altitude of 28000 meters. when first seen to the east of the observer, the angle to the
4 answers
asked by
Kindell
1,162 views
A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the
2 answers
asked by
Lissa
779 views
A small hockey puck slides without friction over the icy hill and lands
6.20 m from the foot of the cliff with no air
5 answers
asked by
a
4,096 views
A golf ball is hit off the ground at an angle of pie/6 and it travels 400 ft. How long was the golf ball in the air?
4 answers
asked by
Nancy
1,558 views
A rocket is fired upward from ground level with an initial velocity of 480km/hr. after t seconds its distance above the ground
5 answers
asked by
abdi
1,615 views
A rocket is launched from the top of a 50 foot cliff with an initial velocity of 120 feet per second. The height, h, of the
4 answers
asked by
Anonymous
2,720 views
The maximum, range of a projectile is directly proportional to the square of its velocity. A baseball pitcher throws a ball at
5 answers
asked by
Jeromino
3,223 views
King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 48 m/s and at an
3 answers
asked by
Anonymous
853 views
a light shines from the top of a pole 50ft high. a ball is dropped from the same height from a point 30 ft away from the light.
4 answers
asked by
Teri
5,689 views
A bullet is fired at an angle of 30° above the horizontal with a velocity of 500m/s.
a)find the range. b)Solve the time of
2 answers
asked by
ANGIELENE
766 views
a rock is thrown straight up in the air from an initial height of ho, in metres, with the initial velocity vo, in metres per
4 answers
asked by
Kp
1,257 views
Isn't this a plug and chug? I will be happy to critique your thinking. Your equal signs in the function are not correct, I
2 answers
asked by
bobpursley
576 views
A projectile is launched directly upward from the top of a 112 - foot building with an initial velocity (speed) of 96 feet per
4 answers
asked by
jennifer
1,546 views
a ball with mass 0.15 kg is thrown upward with initial velocity 20 m/sec from the roof of a building 30 m high. there is a force
2 answers
asked by
cyrus
902 views
A blue ball is thrown upward with an initial speed of 19.8 m/s, from a height of 0.5 meters above the ground. 2.4 seconds after
2 answers
asked by
ali
1,133 views
An arrow is fired vertically up lands 8 seconds later.Find:
[ A] Its maximum height. [B] Its initial speed.
5 answers
asked by
WELDON
1,612 views
An object is thrown or fired straight upwards at an initial speed of v_0 ft⁄s will reach height h feet after t seconds, where
4 answers
asked by
cris
2,419 views
boy on the edge of a vertical cliff 20 m high throws a stone horizontally upwards with a speed of 25 m\s it strikes the ground
3 answers
asked by
moath
2,243 views
whats the horizontal distance traveled by a model rocket launched with an intitial speed of 120 feet per second when the rocket
2 answers
asked by
hanna tret
1,062 views
The height(H) of an object that has been dropped or thrown in the air is given by:
H(t)=-4.9t^2+vt+h t=time in seconds(s)
2 answers
asked by
Anonymous
1,101 views
A player shoots a basketball from a height of 6 feet. The equation, h = -16t 2 + 25t + 6, gives the height, h , of the
4 answers
asked by
chicken
1,416 views
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between
1 answer
asked by
Anonymous
415 views
A long jumper leaves the ground at an angle of 20 degrees above horizontal and at a speed of 11m/s..how far does he jump?
3 answers
asked by
Khumalo Lindokuhle
2,000 views
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
622 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
722 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
1,196 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
2,054 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
1,689 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
802 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
769 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
853 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
7,593 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
376 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
3,203 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
2,556 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
1,211 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
642 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
59 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
2,554 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
1,063 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
1,085 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
733 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
204 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
2,065 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
321 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
3,252 views
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