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Acceleration
Page 3
Questions (1,727)
A certain type of rocket sled is used to measure the effects of extreme deceleration. The sled reaches a velocity of +320 km/h,
4 answers
asked by
mwafag
578 views
On a planet far, far away, an astronaut picks up a rock. The rock has a mass of 4.20 kg, and on this particular planet its
4 answers
asked by
jose calvario
4,563 views
A car can decelerate at -3.40 m/s2 without skidding when coming to rest on a level road. What would be the magnitude of its
4 answers
asked by
Jason
5,808 views
An engineer in a locomotive sees a car stuck
on the track at a railroad crossing in front of the train. When the engineer first
7 answers
asked by
Jennifer
13,771 views
You ride your bike at a constant speed of 5 m/s for 300 s from your house to the mailbox. What was your acceleration for the
5 answers
asked by
HELP
1,630 views
A tennis ball with a speed of 12.5 m/s is
moving perpendicular to a wall. After striking the wall, the ball rebounds in the
5 answers
asked by
john
9,675 views
An astronaut is on the surface of a new planet that has a radius of 6.1×10^6m (similar to Venus) and a mass of 6.4×10^23kg
4 answers
asked by
Noah
2,576 views
which of the following best describes acceleration
*These are not the answer choices* 1. an object speeding up 2. an object
7 answers
asked by
SwimmerGirl
3,001 views
3. A car speeds up from 10.0 m/s to 30.0 m/s in 3.0 s. What is its acceleration? In your response, show your work, the given and
4 answers
asked by
Anonymous
3,135 views
As a train accelerates from a station, it reaches a speed of 4.7m/s in 5.0s. If a train acceleration remains constant what is
5 answers
asked by
Lesh
8,093 views
A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle
6 answers
asked by
Anonymous
31,283 views
A race driver has made a pit stop to refuel. After refueling, he leaves the pit area with an acceleration whose magnitude is
4 answers
asked by
Harry
9,680 views
A runner is at the starting gate and hears the starting gun. He begins running with a constant acceleration ai = 0.55 m/s2. He
4 answers
asked by
joe 10
5,016 views
On Mars, the acceleration due to gravity is 3.71 m/s2. How far would a rock fall in 3 s if you dropped it on Mars?
4 answers
asked by
Pete
6,356 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
7 answers
asked by
confusedd!
8,752 views
If a car accelerates from rest at a constant 5.5m/s^2, how long will be required to reach 28m/s?
5 answers
asked by
Maria
2,958 views
an adult 68 kg cheetah can accelerate from rest to 20.1 m/s (45 mph) in 2.0 s. Assuming constant acceleration, (a) find the net
9 answers
asked by
Adam
4,495 views
A car accelerates from 0m/s to 51m/s with a displacement of 75 m. What is the car's acceleration
4 answers
asked by
Hi
1,354 views
Suppose that a car traveling to the West (-x direction) begins to slow down as it approaches a traffic light. make a statement
4 answers
asked by
Tammy
6,424 views
A sports car moving at constant speed travels 120 m in 5.1 s. If it then brakes and comes to a stop in 4.0 s, what is its
5 answers
asked by
Hal
17,615 views
Rocket-powered sleds are used to test the responses of humans to acceleration. Starting from rest, one sled can reach a speed of
4 answers
asked by
javane
4,589 views
A driver in a car traveling at a speed of 60 mi/h sees a deer 100 m away on the road. Calculate the minimum constant
4 answers
asked by
Anonymous
6,543 views
If an object is moving at a constant velocity, which must be true?(1 point)
Its acceleration is increasing. Its acceleration is a
5 answers
asked by
madisson
2,240 views
An object has an average acceleration of +5.49 m/s2 for 0.276 s . At the end of this time the object's velocity is +9.52 m/s .
4 answers
asked by
micheal
869 views
car comes to a stop over distance of 30.0m after the driver applies brakes. If the car decelerates @ contant rate of 3.50m/s2,
6 answers
asked by
cait
2,022 views
A bike is travelling at a velocity of 7 m/s. The cyclist brakes for 2 seconds when a dog runs out in front of her. The bikes new
6 answers
asked by
Laura
3,604 views
. A train is traveling down a straight track at 20 m/s when the engineer applies the brakes,
resulting in an acceleration of -1.0
4 answers
asked by
Jay
3,320 views
1. A football player initially at rest accelerates uniformly as she runs down the field, travelling 17 m [E] in 3.8 s. What is
4 answers
asked by
anonymous
2,648 views
At the beginning of a new school term, a student moves a box of books by attaching a rope to the box and pulling with a force of
5 answers
asked by
Amanda
3,171 views
A car is slowing down at a rate of 20 km/h/s. How far does it travel if its original velocity is 50 km/h and its final velocity
5 answers
asked by
Anonymous
1,414 views
An object moving on the x axis with a constant acceleration increases its x coordinate by 161 m in a time of 12.5 s and has a
4 answers
asked by
Sam
1,132 views
A baseball with mass of 0.145 kg is thrown straight down at the ground. At a particular speed, it has a drag force of 0.4 N
4 answers
asked by
Angel
1,963 views
You are driving at the speed of 31 m/s
(69.3599 mph) when suddenly the car in front of you (previously traveling at the same
4 answers
asked by
Boomer
1,942 views
A police car stopped at a set of lights has a speeder pass it at 100 km/h. If the police car can accelerate at 3.6 m/s^2, how
6 answers
asked by
Rayan
3,707 views
A descending elevator of mass 670 kg is uniformly decelerated to rest over a distance of6 m by a cable in which the tension is
6 answers
asked by
christine
2,449 views
Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates
4 answers
asked by
Shreyas
13,726 views
A jet plane traveling 1890 km/h (525 m/s ) pulls out of a dive by moving in an arc of radius 5.20 km What is the plane's
6 answers
asked by
Stuck
9,528 views
A box has a mass of 0.215 kg. It is on a very smooth (frictionless) horizontal surface and is acted upon by a force of 2.27 N at
3 answers
asked by
Amy
738 views
An elevator is moving upward with a speed of 11 m/s. Three seconds later, the elevator is still moving upward, but its speed has
4 answers
asked by
N
4,081 views
Find the uniform acceleration that would cause a car's velocity to change from 27 m/s to 45 m/s in a 6.0-s period?
4 answers
asked by
Anonymous
956 views
1.) jet plane traveling 1800 km/h (500 m/s) pulls out of a dive by moving in an arc of radius 6.00 km. What is the plane's
4 answers
asked by
JT
3,171 views
Rennata Gas is driving through town at 25.0 m/s and begins to accelerate at a constant rate of -1.0m/s^2. Eventually Rennata
4 answers
asked by
alivia
2,480 views
The brakes of an automobile are suddenly applied at the instant when its velocity is 20 m/s. If the automobile comes to a stop
4 answers
asked by
Harry
2,021 views
a train stopping distance, even when full emergency brakes are engaged, is 1.3 km. if the train was travelling at an initial
4 answers
asked by
raman
1,882 views
two dogs play tug of war with a rope toy that has a mass of 0.50 kg. if one dog pulls on the toy with a force of 140.0 N, and
5 answers
asked by
kristi
3,224 views
A car starts from rest and travels for 6.0 s with a uniform acceleration of +2.4 m/s2. The driver then applies the brakes,
4 answers
asked by
sally
3,868 views
Harry says acceleration is how fast you go.
Carol says acceleration is how fast you get fast. They look to you for confirmation.
4 answers
asked by
PHYSICS!!!
2,414 views
A cheetah is hunting. Its prey runs for 4.3 s at a constant velocity of +8.4 m/s. Starting from rest, what constant acceleration
4 answers
asked by
shaknocka
2,236 views
A motorist with an expired license tag travels at a constant speed of 17.2 m/s down a street, and a policeman on a motorcycle,
4 answers
asked by
Jade
3,658 views
A bicyclist accelerates –0.87 m/s2 during a 3.8 s interval. What is the change in the velocity of the bicyclist and bicycle?
4 answers
asked by
krissy
1,797 views
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