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Kinematics
Page 6
Questions (15,743)
A rocket is launch from the top of an 40 foot cliff with an initial velocity of 140 feet per second, the height h of the rocket
4 answers
asked by
Wes
2,005 views
A golf ball leaves the club 35m/s at an teta of 35 degree above the horizontal . Find a) range b) maximum height reached c) time
4 answers
asked by
anonymous
2,372 views
A car starts from rest and travels for 5.0 s with a uniform acceleration of + 1.5 m/s2. The driver then applies the brakes,
5 answers
asked by
sebastian
12,860 views
A helicopter is ascending vertically with a speed of 5.20 m/s. AT the height of 125m above the earth, a package is dropped from
6 answers
asked by
Bunty
24,257 views
A FIREWORKS ROCKET IS MOVING WITH A SPEED OF 45.0 M/S. THE ROCKET SUDDENLY BREAKS INTO TWO PIECES OF EQUAL MASS, WHICH FLY OFF
5 answers
asked by
LIZ
10,814 views
A bike first accelerates from 0.0 m/s to 5.0 m/s in 4.5 s, then continues at this constant speed for another 4.5 s. What is the
10 answers
asked by
lindsey
16,520 views
As a baseball is being caught, it's speed goes from 30.0m/s to 0m/s in about 0.0050s. The mass of the baseball is 0.145kg
A) what
5 answers
asked by
Sandara
3,819 views
A grasshopper leaps into the air from the edge of a cliff at a 50 degree angle. He reaches a maximum height 6.74 cm above the
7 answers
asked by
Sarah
19,834 views
A crate with mass 32.5 kg initially at rest on a warehouse floor is acted on by a net horizontal force of 140 . How far does the
5 answers
asked by
colleen
8,465 views
A stone is thrown vertically upward with a speed of 18.0 m/s.
(a)How fast is it moving when it reaches a height of 11.0 m? (b)How
4 answers
asked by
Anonymous
6,991 views
Find the velocity and position vectors of a particle that has the given acceleration and the given initial velocity and
4 answers
asked by
Anon
4,387 views
A 0.50 kilogram ball is thrown vertically upward with an initial kinetic energy of 25 joules. Approximately how high will the
5 answers
asked by
lucy
11,957 views
The position of an object as a function of time is r⃗ =(3.2t+ 1.8 t2)i^+(1.7t− 2.4 t2)j^m, where t is the time in seconds.
Fi
4 answers
asked by
Megan
3,350 views
Two planes are about to drop an empty fuel tank. At the moment of release each plane has the same speed of 135 m/s, and each
4 answers
asked by
Anonymous
15,342 views
a basketball is thrown upwards on an arc at a 60 degree angle with the horizontal.If the velocity of the ball is 5m/s How fast
4 answers
asked by
ezzy
2,698 views
A car travels 20.2 km due north and then
31.3 km in a direction φ = 61.2◦ west of north. Find the magnitude of the car’s
4 answers
asked by
Aurora
4,622 views
A body which is uniformly retarded comes to rest in 10 s after travelling a distance of 20m.calculate its initial velocity
14 answers
asked by
Samuel Oti
2,642 views
A baseball player leads off the game and hits a long home run. The ball leaves the bat
at an angle of 30.0o from the horizontal
6 answers
asked by
Charles
11,902 views
Amechanic pushes a 2.50*10^3 kg car from rest to a speed of v, doing 5.00*10^3 Jof work in the process, During this time, the
4 answers
asked by
Anynomous
4,634 views
A particle starts at the point (5,0) at t=0 and moves along the x-axis in such a way that at time t>0 its velocity v(t) is given
5 answers
asked by
Rasheda
5,442 views
the speed boat has a acceleration of 2.0 m/s2 if the initial velocity of the boat is 6.0 m/s2. find the boat displacement after
5 answers
asked by
junrex
1,079 views
One strategy in a snowball fight is to throw a snowball at a high angle over level ground. While your opponent is watching the
4 answers
asked by
kia
3,383 views
A truck driver slams on the brakes and skids to a stop through a displacement of delta x.
(a) IF the truck has twice the mass, by
4 answers
asked by
John
6,128 views
A skateboarder starts at point A in the figure(Figure 1) and rises to a height of 2.64 m above the top of the ramp at point B.
Wh
4 answers
asked by
RoCu
4,205 views
A solid sphere is released from the top of a ramp that is at a height
h1 = 1.95 m. It goes down the ramp, the bottom of which is
4 answers
asked by
RagingRice
5,014 views
a meteor falls from the sky into the earth. the meteor already had an initial velocity downward when it was spotted. if it hit
5 answers
asked by
Jeremy Bearimy
2,549 views
A spaceship in deep space has a velocity of 4000 km/s and an acceleration in the forward direction of 6 m/s2. What is the
5 answers
asked by
Kay
973 views
A child traveling 5m/s on a sled passes her younger brother.if her average acceleration on the sledding hill is 2m/s,how fast is
4 answers
asked by
rally
2,285 views
A 65 kg sprinter completes a 100 m race in 9.83 s. Calculate the average kinetic energy of the sprinter.
4 answers
asked by
Onyeka
1,662 views
A ball is shot straight up into the air with initial velocity of 47 ft/sec. Assuming that the air resistance can be ignored, how
4 answers
asked by
Anonymous
10,414 views
A rock is thrown upward with a velocity of 15 meters per second from the top of a 49 meter high cliff, and it misses the cliff
5 answers
asked by
pam
2,553 views
A shotputter accelerates a 7.3kg shot from rest to 14m/s. If this motion takes 2.0s what average power was developed?
5 answers
asked by
maria
7,170 views
help.
A rescue helicopter drops a package of emergency ration to a stranded party on the ground. If the helicopter is traveling
6 answers
asked by
Shahab Mirza
8,507 views
The vector position of a particle varies in time according to the expression r with arrow = 6.60 i − 9.00t2 j where r with
4 answers
asked by
Mohammed
3,162 views
a particle moves along the y axis so that its position at any time t, for 0 is less than or equal to t which is less than or
4 answers
asked by
kriti
5,897 views
A rock dropped from the top of a building takes 0.55 s to fall the last 50% of the distance from the top to the ground.How tall
6 answers
asked by
Anonymous
2,845 views
a car has wheel of 30cm radius. it starts from rest and accelerates uniformly to a speed of 15 m/s in a time of 8s. find the
4 answers
asked by
Anonymous
3,555 views
Stones are thrown horizontally, with the same initial velocity, from the tops of two different buildings, A and B. The stone
4 answers
asked by
Teddy
3,004 views
A car starts 200 m west of the town square and moves with a constant velocity of 15 m/s toward the east.
a.Write the equation
5 answers
asked by
Shelly
7,040 views
Wile E. Coyote is holding a “HEAVY DUTY ACME ANVIL” on a cliff that is 40.0 meters high. The Roadrunner (beep-beep), who is
6 answers
asked by
Jin
4,849 views
The driver of a train traveling at 30 m/s applies the brakes when he passes an amber signal. The next signal is 1.5 km/h down
4 answers
asked by
Anonymous
2,110 views
A cage descends a mine shaft with an acceleration of 0.5 m/s2. After the cage has travelled 25 metres,
a stone is dropped from
4 answers
asked by
joel
4,074 views
A boy starts at rest and slides down a frictionless slide as in the figure below. The bottom of the track is a height h above
7 answers
asked by
Brandon
4,144 views
A ball is thrown straight up into the air with a velocity of +20.5 m/s. Find the velocity of the ball after 2.5 s.
4 answers
asked by
Leasha
1,591 views
An arrow slows down from 43 m/s to 28 m/s as it passes through an apple. If the 493 g apple was originally at rest and sped up
5 answers
asked by
Mike
2,045 views
A construction worker drops a hammer from a height of 25 m.
How long will it take the hammer to hit the ground? Use the formula
6 answers
asked by
Katiana
3,041 views
a package is released from a helicopter flying horizontally at a constant soeed of 40m/s. the oackage takes 3.0s to reacg the
5 answers
asked by
anonymous
2,976 views
An arrow is shot vertically upward from a platform 48 ft high at a rate of 233 ft per sec. When will the arrow hit the ground?
5 answers
asked by
diane
2,182 views
A hockey puck has a mass of 0.126 kg and is at rest. A hockey player makes a shot, exerting a constant force of 32.5 N on the
4 answers
asked by
Anonymous
2,312 views
A small sandbag is dropped from rest from a hovering hot air balloon. After 2.0 s, how far below the balloon is the sand bag?
5 answers
asked by
Zenon02
4,057 views
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