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Acceleration and Velocity
Page 2
Questions (253)
A particle P, starting from rest at A, moves in a straight line ABCD. It accelerates uniformly at 5ms-2 from A to B. From B to C
3 answers
asked by
nadun
990 views
The driver of a truck slams on the brakes when he sees a tree blocking the road. The truck slows down uniformly with
3 answers
asked by
kdberg
1,569 views
Thanks for the help with my previous problems.
The acceleration to gravity on the moon is 1.6m/sec^2. If a rock is dropped into a
3 answers
asked by
Jen
676 views
Suppose the driver in this example is now moving with speed 38.9 m/s, and slams on the brakes, stopping the car in 4.4 s.
(a)
2 answers
asked by
lai
542 views
A train travelling at 18 m/s accelerates uniformly at 2 m/s² for 6 seconds. Calculate the final speed of the train
4 answers
asked by
Anonymous
1,634 views
A drag racer, starting from rest, speeds up for 402 m with an acceleration of +17 m/s^2. A parachute then opens, slowing the car
5 answers
asked by
Anonymous
3,699 views
At time t = 0s, a puck is sliding on a horizontal table with a velocity 3.00 m/s, 65.0 above the +x axis. As the puck slides, a
4 answers
asked by
Lauren
4,099 views
A race car accelerates on a straight track from 0 to 200 km/h in 6s.
Another race car accelerates from 0 to 100 km/h in 5s.
3 answers
asked by
Ashley
1,471 views
Using a simply pulley/rope system, a crewman on an Arctic expedition is trying to lower a 6.17-kg crate to the bottom of a steep
3 answers
asked by
Morgan
667 views
An automobile accelerates 1.77 m/s2 over 6.00 s to reach freeway speed at the end of the entrance ramp. If the car's final
3 answers
asked by
John
727 views
A car traveling 51.1 km/h is 29.6 m from a barrier when the driver slams on the brakes. The car hits the barrier 3.08 s later.
2 answers
asked by
Jair
523 views
A ball is dropped from a cliff amd has an acceleration of 9.8 meters per second squared. How long will it take the ball to reach
4 answers
asked by
Adria
687 views
A sailboat is traveling east at 8.0 m/s. A sudden gust of wind gives the boat an acceleration a = (1.30 m/s2 35° north of
3 answers
asked by
Me
640 views
If a pronghorn antelope accelerates from rest in a straight line with a constant acceleration of 1.4m/s^2, how long does it take
2 answers
asked by
James
579 views
While driving his sports car at 20.0 m/s down a four lane highway, Eddie
comes up behind a slow-moving dump truck and decides to
3 answers
asked by
kaylee
113 views
If a car with a velocity of 2.0m/s at t=0 accelerates at a rate of 4.0m/s2 for 2.5 sec, what is its velocity
at a t=2.5s?
3 answers
asked by
Raf
165 views
A car is stationary at first. It moves off with an acceleration of 2m.s-2. (b).Calculate how far it will move in 10s.
(c)
1 answer
asked by
Aphelele
279 views
a cyclist starts at rest and accelerates at at .5 m/s 2 south for 20 seconds. what is the cyclist's final velocity
1 answer
asked by
nevaeh
385 views
The car was initially traveling at 15 m / s. The car slows down with an acceleration of -4.5 m / s² for 2 seconds. After these
3 answers
asked by
Darila
538 views
The first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a constant
3 answers
asked by
Allyson
3,163 views
During the initial stage of launching a spacecraft vertically, the acceleration a(in m/s^2) is a=6t^2. Find the velocity in the
3 answers
asked by
Anonymous
541 views
A particle starts from the origin with a velocity of 10 m/s and moves with a constant acceleration till the velocity increases
2 answers
asked by
ASSIGNMENT
785 views
When a ball is thrown upward, it experiences a downward accelera-
tion of magnitude 9.8 m/s 2 , neglecting air resistance. With
2 answers
asked by
Anonymous
562 views
If a cheetah is able to accelerate at 15.0 m/s2 from a stand still, what speed will it reach after 2.50 seconds?
3 answers
asked by
Unknown
346 views
A certain car has an acceleration of 2.4m/s2.Assume that its acceleration remains constant. Starting from rest,how long does the
10 answers
asked by
Fofo
1,691 views
An object initially at rest experiences an acceleration of 1.4m/s2 for 8.0s and then travels at that constant velocity for
3 answers
asked by
Sherri
1,173 views
A car travels a distance of 100m per second with a constant acceleration and average velocity of 20m per second .The final
3 answers
asked by
Anonymous
624 views
Nathaniel is driving his sports car down a four lane highway at 40m/s. He comes up behind a slow moving dumptruck and decides to
3 answers
asked by
RANDY
2,346 views
A sprinter explodes out of the starting block with an acceleration of + 2.02 m/s2, which she sustains for 1.12 s. Then, her
2 answers
asked by
Alex
680 views
a train starts from rest and accelerates uniformly at 100m/min^2 for 10 min.then it maintains a constant velocity for remaining
4 answers
asked by
parul
2,627 views
A young woman named Kathy Kool buys a sports car that can accelerate at the rate of 4.77 m/s2. She decides to test the car by
3 answers
asked by
Mathew
2,516 views
A car traveling initially at 7.41 m/s accelerates at the rate of 0.752 m/s
2 for 2.74 s. What is its velocity at the end of the
3 answers
asked by
Asdfghjkl
563 views
A jet plane lands with a speed of 110 m/s and can accelerate with a maximum magnitude of 7.00 m/s2 as it comes to rest.
(a) From
3 answers
asked by
KM
756 views
An electron has an initial speed of 178000 m/s. If it undergoes an acceleration of 4.8 x 1014 m/s2, how far has it traveled
3 answers
asked by
Hannah
373 views
A cat chases a mouse across a 1.7 m high
table. The mouse steps out of the way, and the cat slides off the table and strikes the
3 answers
asked by
jena
1,198 views
Batman is sitting in the Batmobile at a stoplight. As the light turns green, Robin passes Batman in his lime-green Pinto at a
7 answers
asked anonymously
54 views
An aircraft on its take-off run has a uniform acceleration of 3m/s^2.What velocity does the aircraft gain in 4s?
2 answers
asked by
AJ
1,055 views
A car accelerates at 2.25 m/s^2 along a straight road. It passes two marks that are 27.8 m apart at times t=3.80 s and t=5.25 s.
2 answers
asked by
Anonymous
523 views
A particle initially located at the origin has an acceleration of a= 5.00J^ m/s^2 and an initial velocity of v0= 8.00I^ m/s
A)
3 answers
asked by
Marie
1,531 views
An airplane must achieve a velocity of 71 m/s to takeoff. If the runway is 1000 m long, at what speed must the plane constantly
4 answers
asked by
Gabby
1,406 views
A science student drops a rok down a mine shaft. It takes 3 sec. for the rock to hit the bottom of the shaft , at what speed of
2 answers
asked by
pat
673 views
A tortoise and hare start from rest and have a race. As the race begins, both accelerate forward. The hare accelerates uniformly
4 answers
asked by
David
8,734 views
1. A runner starts at rest and accelerates uniformly at a rate of 0.85 m/s2
. What is the runner’s velocity after the runner
3 answers
asked by
Anonymous
862 views
1. Which statement below is true?
a. If a car is traveling eastward, its acceleration is eastward. b. If a car's speed is
9 answers
asked by
Alex Graham
2,144 views
Figure represents the total acceleration of a particle moving clockwise in a circle of radius 2.50 m at a
certain of time. At
3 answers
asked by
egcjiyh
502 views
An elevator is travelling at 2.00m/s upward when the brakes are put on. The acceleration is a= -1.22m/s^2 while the brakes are
1 answer
asked by
Beyonce
444 views
A racecar is initially travelling at 75 mph at point A as it enters the S-curve shown. In order to successfully traverse the
2 answers
asked by
KBROM
669 views
A racecar is initially travelling at 75 mph at point A as it enters the S-curve shown. In order to successfully traverse the
1 answer
asked by
kbrom
600 views
a car start from rest and sccelerates uniformly at 2 ms-2 for 10s what is its velocity at the end of 10s
1 answer
asked by
sneha
383 views
An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 11.0 m/s in 2.40
2 answers
asked by
Anonymous
532 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