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Acceleration and Velocity
Page 4
Questions (253)
A speeding car is traveling at a constant 30.0 m/s when it passes a stopped police car. The police car accelerates at 7.0 m/s^2.
1 answer
asked by
Kelsey
1,089 views
A car travels along a straight road for 30 seconds starting at time t = 0. Its acceleration in ft/sec2 is given by the linear
1 answer
asked by
Anonymous
1,029 views
At the instant the traffic light turns green, a car that has been waiting at an intersection starts ahead with a constant
2 answers
asked by
Hayden
1,024 views
The figure gives the acceleration a versus time t for a particle moving along an x axis. The a-axis scale is set by as = 15.0
2 answers
asked by
Elizabeth
1,011 views
A object travels at constant negative acceleration. What does the graph of the object's velocity as a function of time look
1 answer
asked anonymously
53 views
The graph shows the motion of a horse during the first portion of a race. a The horse maintained a constant acceleration during
1 answer
asked by
Jus-A-Viewer
39 views
An electron had a constant acceleration of +3.2m/s^2. At a certain instant its velocity is +9.6m/s. What is its velocity at
3 answers
asked by
Sarah
963 views
A sprinter accelerates at the start of the race at 8.5 m/s^2. After 1.3 seconds the sprinter runs the rest of the 100m race at a
1 answer
asked by
David
958 views
A sprinter explodes out of the starting block with an acceleration of +2.79 m/s2 , which she sustains for 1.65 s. Then her
1 answer
asked by
Bala
941 views
An object at rest accelerates through a distance of 1.5 m at which point the instantaneous velocity of the object is 3.5m/s.
2 answers
asked by
Tim
919 views
A car is travelling at 90mph when its brakes are fully applied, producing a constant deceleration of 22 ft/sec2. Find the
2 answers
asked by
Garrett
909 views
A sailboat is moving across the water at 3.0 m/s. A gust of wind fills its sails and it accelerates at a constant 2.0 m/s2. At
2 answers
asked by
Mariam
910 views
A car accelerates from rest at 2.3m/s^2 for 18 seconds, then decelerates to 15 m/s over 301 meters.
A) How fast is the car moving
2 answers
asked by
Emily
879 views
An unmarked police car traveling a constant 95km/h is passed by a speeder. Precisely 2.00s after the speeder passes, the police
2 answers
asked by
mucray
814 views
A dragster travels 1/4 mile in 6.1 seconds. Assuming the acceleration is constant and the dragster is initially at rest, what is
2 answers
asked by
Cin
818 views
A tortoise and hare start from rest and have a race. As the race begins, both accelerate forward. The hare accelerates uniformly
2 answers
asked by
Need your help PLS
795 views
A sprinter explodes out of the starting block with an acceleration of +2.79 m/s2 , which she sustains for 1.65 s. Then her
2 answers
asked by
Bala
759 views
If an object is traveling at 24 km/h and accelerates at a rate of -.20 m/s2 , how long will it take the object to get to 8 km/h?
1 answer
asked by
Connor
747 views
a train starts from rest and accelerates uniformly to achieve a velocity of 20m/sec in 10 sec.then train maintains this speed
2 answers
asked by
PLZ HELP ME NOW...
754 views
A student driver backs his car out of his garage with an acceleration of 1.40m/s square. How long does it take him to reach a
2 answers
asked by
Anonymous
714 views
A train starts from rest and accelerates uniformly, until it has traveled 3000 m and acquired a velocity of 24 m/s. The train
2 answers
asked by
Brandon
727 views
A car moving at 22.0 m/s accelerates at 3.00 m/s2 for 2.39 seconds. What will the final speed be in m/s?
do I use v subf= at+v
2 answers
asked by
mssailormouth
695 views
A baby sitter pushing a stroller starts from
rest and accelerates uniformly at a rate of 0.557 m/s2. What is the velocity of the
2 answers
asked by
chursea
665 views
An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +15.0 m/s2. At tl = 2.8 s the
2 answers
asked by
Ab
693 views
An ice sled powered by a rocket engine starts
from rest on a large frozen lake and accelerates at 15.0 m/s 2 . At t1 the rocket
1 answer
asked by
Josh
679 views
At the instant the traffic light turns green, an automobile that has been waiting at an intersection starts ahead with a
3 answers
asked by
JC
687 views
A proton (mass m = 1.67 multiplied by 10-27 kg) is being accelerated along a straight line at 2.2 multiplied by 1015 m/s2 in a
2 answers
asked by
derek
676 views
In deep space (no gravity), the bolt (arrow) of a crossbow accelerates at 187m/s^2 and attains a speed of 114m/s when it leaves
3 answers
asked by
Emily
639 views
A 751 N diver drops from a board 9.10 m
above the water’s surface. The acceleration of gravity is 9.81 m/s2 . a) Find the
2 answers
asked by
Anonymous
628 views
A Ferris wheel (a vertical circle for the purposes of this question) with a radius 42.2 m is initially rotating at a constant
3 answers
asked by
Alphonse
655 views
the acceleration of a bus is given by ax(t)=at, where a=1.2m/s3. if the bus's velocity at time t=1.0s is 5.0m/s, what is its
2 answers
asked by
Phizzy
592 views
A particle moves with a fixed acceleration of 3 m/s^2. If its initial velocity is v(0)= 2 m/s, and its initial displacement is
4 answers
asked by
Bob
624 views
A speeder passes a parked police car at a
constant speed of 20.1 m/s. At that instant, the police car starts from rest with a
2 answers
asked by
Mark
628 views
You are driving a car 35mi/h down the road. The stoplight in front of you suddenly turns red and you slam on the brakes,
3 answers
asked by
JIll
615 views
A flatbed truck with a box sitting on the bed accelerates from rest on level ground. The truck’s speed as a
function of time is
2 answers
asked by
Chad
605 views
A plane traveling at 200.0 km/h attempts to land on a 250 m runway. The plane’s engines and brakes accelerate uniformly at
2 answers
asked by
Vivian
607 views
how long does a car with an acceleration of 2.0 m/s^2 take to go from 10m/s to 30m/s?and show the solution how do you get the
2 answers
asked by
ricajane
569 views
A speedboat starts from rest and accelerates at +1.69 m/s2 for 7.18 s. At the end of this time, the boat continues for an
3 answers
asked by
shaknocka
599 views
A truck is stopped at a stoplight. When the light turns green, it accelerates at 2.9 m/s2. At the same instant, a car passes the
2 answers
asked by
david
599 views
As soon as a traffic light turns green, a car speeds up from rest to 50.0 mi/h with a constant acceleration of 9.90 mi/h·s. In
2 answers
asked by
Becky
581 views
A particle accelerates from rest at 2.0 m/s2 for 2.0 s, then at 1.0 m/s2 for 3.0 s, then at constant velocity for 4.0 s. Sketch
2 answers
asked by
Justin
578 views
A train accelerates from rest at a rate of 4m/s^2 for 5 minutes. Then it continues with constant velocity for 10 minutes. Then
2 answers
asked by
Pdriz
567 views
Sanjay's air boat starts from rest and accelerates at 8.7 m/s2 for a distance of 176 meters. How fast is it moving at the end of
2 answers
asked by
Anonymous
557 views
A car traveling 56 km/h is 22.0 m from a barrier when the driver slams on the brakes. The car hits the barrier 2.15 s later.
(a)
2 answers
asked by
arcos15
563 views
a pilot stops a plane in 484 m using a constant acceleration of -8.0 m/s^2 . How fast was the plane moving before braking began
2 answers
asked by
lala mon
556 views
A drag racer starts her car from rest and accelerates at 9.0 m/s2for the entire distance of 105.0 m. What is its speed at the
2 answers
asked by
jen
568 views
a cyclist bikes at a speed of 6 m/s after rolling down a hill in 3 s. Of the cyclist has a constant acceleration of 2 m/s during
2 answers
asked by
abaza
555 views
A particle travelling along a straight line starts with a
velociry ofu metres per second and its speed increases per second by rl
2 answers
asked by
noushil
560 views
A cyclist has a final velocity of 30 m/s after coasting down hill for 2 seconds. If the cyclist underwent a constant
2 answers
asked by
Mark
553 views
Once all of the passengers aboard it a train leaves the station and it takes 30 minutes to reach its maximum velocity once at
3 answers
asked by
Luna
545 views
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Parent Categories (12)
Calculus
Circular motion
Classical mechanics
Dynamics
Forces and Motion
Kinematics
Mechanics
Mechanics and Kinematics
Motion
Motion and Forces
Motion and Mechanics
Newton's Laws of Motion