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Equations of Motion
Page 2
Questions (136)
Starting with the kinematics equation x = vot + ½ at^2, derive an expresion relating the acceleration and initial velocity of
2 answers
asked by
Jack
515 views
A ball is thrown vertically upwards in the air at a velocity of 50(m/s) and reaches a maximum height of 20(m). Calculate the
2 answers
asked by
Jack
942 views
a particle with velocity u is moving with uniform accelration a. Distance moved by particle in the nth second is given by s=
1 answer
asked by
edward
422 views
A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
3 answers
asked anonymously
29 views
A particle moves on the x –axis so that its position at any time is given by x(t) = 2t3 + 1.
a. Find the acceleration of the
3 answers
asked by
Yoona
531 views
(I have no idea what to do I've asked our professor for help with this numerous times he refuses please help, I know how to make
2 answers
asked by
Ebony
470 views
Kinematic--v = v0 + at and Energy--½mv2 = mgh. Solve both equations for v.
Time was 00.6 Measured from 2ft. What is the Velocity
1 answer
asked by
Jason (please help)
433 views
show how you would you arrange to find f in terms of v,m and r from four equations below.
f=1/t, f=ma,v=2piR/T,a=v^2/R Thanks
1 answer
asked by
jacob
280 views
A car starts from rest at a traffic light and accelerates to a velocity of 18 m/s over a distance of 340 m. Which equation would
5 answers
asked anonymously
32 views
Hi simple question which of these have the dimension as length?
A) a*t^2 B) v^2/2*a C) a*v D) (v^2*m)/F
4 answers
asked by
Sal
311 views
rearanging
V^2 = Vo^2 + 2 a (X - Xo) for V gives me V = (Vo^2 + 2 a (X - Xo))^(2^-1) or this V = (Vo + 2 a (X - Xo))^(2^-1) How
7 answers
asked by
Physics (algebra bit)
319 views
ok my question
I'm trying to solve this for a m1 a = m2 g - m2 a - m1 g sin theta - (Mu kinetic)m1 g cos theta my text book gives
3 answers
asked by
physics (the algebra bit)
424 views
Of course you have to rearrange it
X -Xo = (V-Vo)(V+Vo)/2a (X-Xo)2a = (V-Vo)(V+Vo) 2 a (X-Xo) = V^2-Vo^2 ok to go from the first
1 answer
asked by
Physics PLEASE
331 views
these are two similar kinematics maths question which i don't know. Please help!
1)A particle moves in a straight line so that
4 answers
asked by
zachary
1,169 views
def of average velocity = t^-1 (x - x0)
(average velocity = t^-1(x-x0))t=(avearge velocity)t + x0= x - x0 + x0 = x = (average
1 answer
asked by
TO ]BOBPURSLEY
423 views
a toy cannon ball is launched from a cannon on top of a platform . The equation h(t)=-5t^2+20t+4 gives the height h, in meters,
3 answers
asked anonymously
38 views
Divers entertain tourists in Punta Cana by diving froma cliff 36 meters above water. Determine the landing speed; ignore air
3 answers
asked by
Li
478 views
a car attempts to stop and slides 25.5m while accelerating at -4m/s^2. The car's initial velocity was 20m/s. Find the time the
1 answer
asked by
Sam
384 views
Jamila left home on her bike at 11:00 AM traveling at 12 km/h. At noon, her sister Tamantha set out after her following the same
3 answers
asked by
Krysta Q
323 views
For time t = d/v
140/20 t= 7 0 = 1/2(-10)(7^2)+(15)(7)+h -h = -140 h = 140 We were asked to use 10m/s^2 for acceleration. That's
1 answer
asked by
Anonymous
284 views
the relationship b/w the distance d, in feet, required to stop a vehicle and s, the speed in miles per hour that the vehicle was
2 answers
asked by
megan
1,093 views
use the equation below to find v if u =20, a =12 and t=3
v=u+at v=?
3 answers
asked by
Butterball
13 views
Use the equation below to find v, if u = 14, a=7, and t = 3.
v=u+at
1 answer
asked by
Aurora Nicole Davies-McMahon
11 views
The function H(t) = -16t2 + vt + s shows the height H (t), in feet, of a projectile launched vertically from s feet above the
3 answers
asked by
Ashlee
2,472 views
The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s
5 answers
asked by
Terry
1,570 views
A student holds a water balloon outside of an open window and lets go. The window is 10 meters above the ground, and the balloon
1 answer
asked anonymously
105 views
x=x0+v0t+12at2
An object has a starting position of 2 m, a starting velocity of 15 m/s, and is moving at a constant speed. Which
1 answer
asked by
Blue Berry
186 views
can someone explain the answers to the question:
Consider the following set of equations, where s, s0 and r have units of length,
2 answers
asked by
Anonymous
1,309 views
Your fishing bobber oscillates up and down from the current in the river in a harmonic motion. The bobber moves a total of 5.0
2 answers
asked by
Anonymous
1,298 views
Using h(t)=gt^2+v0t+h0, where g= -16, h0= initial height, v0= initial velocity, and t= time
A rocket is fired into the air from
2 answers
asked by
Brandon
1,292 views
Use the equation for motion to answer the question.
x=x0+v0t+12at2 An object has a starting position of 2 m, a starting velocity
1 answer
asked anonymously
49 views
The initial velocity, the final velocity, and the time are given. Using one of the equations of kinematics, you can calculate
3 answers
asked by
Ana
1,118 views
If an object is propelled upward fom a height of s feet at an initial velocity of v feet per second, then its height h after
2 answers
asked by
Please help
945 views
def of average velocity = t^-1 (x - x0)
(average velocity = t^-1(x-x0))t=(avearge velocity)t + x0= x - x0 + x0 = x = (average
1 answer
asked by
Physics
927 views
When a high-speed passenger train traveling at 124 km/h rounds a bend, the engineer is shocked to see that a locomotive has
5 answers
asked by
Chelsea
928 views
Consider two toy cars. Car A starts from rest and speeds up with constant acceleration for a time delta t until it reached a
6 answers
asked by
Wes
917 views
solve for v:
p = mv explain how to get the answer and what the answer is please
2 answers
asked by
j
841 views
x=x0+v0t+12at2
An object has a starting position of 2 m, a starting velocity of 15 m/s, and is moving at a constant speed. Which
3 answers
asked anonymously
162 views
A student holds a water balloon outside of an open window and lets go. The window is 10 meters above the ground, and the balloon
1 answer
asked anonymously
172 views
please check if these are right
1. Which of the following is the equation for average velocity? a. Vavg=delta x/delta t b.
3 answers
asked by
y912f
613 views
I have 2 questions...one can someone please read my question posted around noon today called Lab for physics? Thanks..and
5 answers
asked by
RSVP
591 views
A pole of infinite length is planted vertically on the ground. A stone is placed at a distance of 'd1' meters from the pole
2 answers
asked by
Anonymous
566 views
If the change in position Dx is related to velocity v (with units of m/s) in the equation Dx = Av, the constant A has which
3 answers
asked by
Ashleigh
568 views
A fast, measured pitched baseball left the pitcher's hand at a speed of 48.6 m/s. The pitcher was in contact with the ball over
2 answers
asked by
Skylar
554 views
create a problem that could be represented/answered by the following equation. Include a sketch. Be sure to ask a question.
2kg *
2 answers
asked by
jen
539 views
The velocity (feet per second) of an object is given by the equation v = 3(2t + 1)0.4.
What is the equation for the acceleration
3 answers
asked by
Jacob
491 views
Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminar- flow drag (fD = bv,
1 answer
asked by
Alyssa
512 views
Your instructor will walk at constant velocity beneath the announcer's booth of the varsity baseball field (a two-story tower).
2 answers
asked by
Jeff
494 views
An object is observed for a 5 second interval. During this time, the objects velocity increases from 2 m/s to a final velocity
2 answers
asked by
Lewis
512 views
A 300kg bobsled starts down an icy slope inclined at 12 degrees. There is some friction between the bobsled and the slope. Write
2 answers
asked by
Anon
500 views
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Parent Categories (17)
Algebra
Calculus
Circles
Classical mechanics
Fluid Mechanics
Force and Motion
Harmonic Motion
Kinematics
Mechanics
Motion
Motion and Equations
Motion and Forces
Motion and Mechanics
Oscillations
Particle motion
Physics
Projectile Motion