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Velocity and Acceleration
Page 3
Questions (230)
I NEED URGENT HELP!!
Bob is riding his bike along at 2m/s and drops his 2kg backpack from a height of 1.5 meters. What is the
1 answer
asked by
lesly
376 views
A car that is traveling west at a constant rate has(1 point) Responses acceleration and speed, but no velocity. acceleration and
3 answers
asked by
dezzz
82 views
A car that is traveling west at a constant rate has(1 point) Responses velocity, but neither acceleration nor speed. velocity,
3 answers
asked anonymously
117 views
A car that is traveling west at a constant rate has(1 point)
Responses speed and velocity, but no acceleration. speed and
5 answers
asked anonymously
45 views
While playing her soccer game, Samantha runs down the field at 10 meters per second. She has a constant speed and does not
3 answers
asked anonymously
155 views
CAn an object be increasing its speed with negative acceleration-----explain why or why not
give an example of when both velocity
2 answers
asked by
Kavi
797 views
A car that is traveling west at a constant rate has(1 point) Responses speed, but neither velocity nor acceleration. speed, but
3 answers
asked anonymously
49 views
Which of the following statements is false?
1)The velocity of an object can change while maintaining a constant speed. 2)An
4 answers
asked by
Bryce
576 views
While playing her soccer game, Samantha runs down the field at 10 meters per second. She has a constant speed and does not
3 answers
asked anonymously
56 views
You are traveling at a rate of 50 m/s. If you accelerate at a rate of -15 m/s2, what will be your velocity after 3 seconds?
1 answer
asked by
Syeda
343 views
Force and Motion Unit Test
10 of 1810 of 18 Items Question Use the graph to answer the question. A velocity versus time line
3 answers
asked anonymously
105 views
Given a position function for an object, under which of these conditions is the object’s speed decreasing? (1 point) Responses
3 answers
asked anonymously
37 views
A bird accelerates from 15 m/s,north to 25 m/s,south in 8 seconds.
A)What is the bird's acceleration vector? B) How far and in
2 answers
asked by
Mary
726 views
Question – 3: Consider a particle moving according to the velocity function,
v(t) = 2a-3exp(-2t)+2/t+2,for t>0. (a) If the net
2 answers
asked by
Victoria
668 views
9)You are taking a road trip to the beach for Spring Break. You leave at 12:00pm. At 12:10 you stop for lunch 10 miles down the
4 answers
asked by
Jon
443 views
Which of these statements are true...
I think (1)and (5) are correct 1)A reversing vehicle must have negative velocity 2) A
3 answers
asked by
leo
544 views
Hello,
The following problem I worked out with this formula: V2=V1+gt. I came to the the answer 78.4 m/s. Can you tell me if that
6 answers
asked by
Mandi
688 views
A dog is chasing a cat; the cat's velocity is "v".
The dog's velocity is directed towards the cat at all times. The dog maintains
1 answer
asked by
Terra
703 views
The graph of an object's position over time is a horizontal line and y is not equal to 0. What must be true about the object's
1 answer
asked anonymously
45 views
A man running horizontal road with velocity 8 km/hr. Find the rain falling vertically downward direction. When he increases
9 answers
asked by
Sonu
3,902 views
At t = 0, a particle leaves the origin with a velocity of 9 m/s in the positive y direction and moves in the xy plane with a
5 answers
asked by
meer
1,947 views
In the figure here, a red car and a green car move toward each other in adjacent lanes and parallel to an x axis. At time t = 0,
3 answers
asked by
Anonymous
1,472 views
Use the graph to answer the question. Which quantity or quantities is/are increasing for the object represented by Line B? (1
1 answer
asked anonymously
65 views
A scientist wanted to move a golf ball and a bowling ball to both reach 15 mph. What would the scientist have to do differently
1 answer
asked by
bryan arnett
34 views
Use this graph of velocity vs. time for two objects to answer the question. Which statement makes an accurate comparison of the
1 answer
asked by
URMUM
125 views
Velocity and Acceleration Quick Check
2 of 52 of 5 Items Question Use the data table to answer the question. It shows the
1 answer
asked anonymously
64 views
The automobile is originally at rest at s = 0. If its speed is increased by dv/dt = (0.05t2)ft/s2, where t is in seconds,
4 answers
asked by
shan
1,390 views
Can an object's velocity change direction when its acceleration is constant?
a) No this is not possible because it is always
3 answers
asked by
Tammy
1,366 views
Which of the following statements are TRUE? Choose all that apply. [HINT: The statements that are false should contradict
1 answer
asked by
Cameron Lawrence
1,343 views
Please answer.
An airplane at an altitude of 3000m, flying horizontally at 300km/hr, passes directly over an observer. Find the
2 answers
asked by
joecel
1,269 views
A particle is moving clockwise in a circle of radius 1.75 m. At a certain instant, the magnitude of its acceleration is
a = a =
2 answers
asked by
HELP!!!!
1,262 views
Find the velocity, v(t), for an object moving along the x-axis if the acceleration, a(t), is a(t) = cos(t) − sin(t) and v(0) =
1 answer
asked by
Alice
1,213 views
which of the following examples does not demonstrate a change in velocity?
an elevator coming to a stop as it reaches the top
2 answers
asked by
steve
1,120 views
A circus a dog is traned to run a stranght path of length 50m/s in the direction AB as shown in the accompanying diagram.the dog
1 answer
asked by
Nelson
1,071 views
A bus that is traveling at 35.0 km/h, speeds up at a constant rate of 3.4 m/s2. What velocity does it reach 6.8 s later?
2 answers
asked by
Emily
1,056 views
The graph shows distance versus time for an object.
Which of the following correctly describes the object's motion? a The object
1 answer
asked anonymously
52 views
A particle travels to the right at a constant rate of 6.8 m/s. It suddenly is given a vertical acceleration of 1.8 m/s2 for 5 s.
1 answer
asked by
Jack
973 views
A police car is traveling at a velocity of 15.0 m/s due north, when a car zooms by at a constant velocity of 45.0 m/s due north.
3 answers
asked by
colby
976 views
An electron starts at rest. Gravity accelerates the electron in the negative y direction at 9.80 m/s2 while an electric field
4 answers
asked by
sue
895 views
The graph shows an object’s distance traveled over a period of time.
Which statement is true? (1 point) Responses The
3 answers
asked anonymously
71 views
Which statement correctly applies to a car that changes its velocity over a period of time?(1
3 answers
asked anonymously
153 views
If an object travels with positive velocity in the x-direction, can it have a negative acceleration along the x-axis at the same
2 answers
asked by
Nikita
839 views
A train is heading due west from St. Louis. At noon, a plane flying horizontally due north at a fixed altitude of 4 miles passes
2 answers
asked by
George
825 views
Find the speed of a particle at time t = 8 whose position vector is vector r equals cosine times pi over 4 times t, 2 times sine
2 answers
asked by
Jackie
828 views
1. throughout a time interval, while the speed of a particle increases as it moves along the x axis, its velocity and
4 answers
asked by
Joshua
1,728 views
The graph shows distance versus time for an object.
Which of the following correctly describes the object's motion? a The object
1 answer
asked by
Jus-A-Viewer
46 views
An object is moving along the parabola y = 3x^2. (a) When it passes through the point (2,12), its horizontal velocity is dx/dt =
3 answers
asked by
John
786 views
How far will a humanoid robot travel in 3.0 s, accelerating at 1.0cm/s^2(forward) if its initial velocity is 5.0cm/s(forward)
ans
2 answers
asked by
alex
760 views
A car which is traveling at a velocity of 9.6 m/s undergoes an acceleration of 4.2 m/s2 over a distance of 450 m. How fast is it
2 answers
asked by
Auqib Ihsan
753 views
At an air show, a jet plane has velocity components vx=695km/h and vy=435km/h at time 4.65 s and vx=868km/h and vy=365km/h at
2 answers
asked by
BM
761 views
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Parent Categories (15)
Calculus
Circular motion
Differentiation and Integration
Force and Motion
Forces and Motion
Kinematics
Measurement and Calculation
Mechanics
Motion
Motion / Kinematics
Motion and Forces
Motion and Gravity
Motion and Speed
Particle motion
Physics