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Acceleration
Questions (1,732)
A ball is allowed to fall freely from certain height. What distance it covers in 1st second?
10 answers
asked by
Ali
12,789 views
A box with mass 13.0 kg moves on a ramp that is inclined at an angle of 55.0∘ above the horizontal. The coefficient of kinetic
4 answers
asked by
A
7,583 views
A toy rocket has a mass 0f 350g at launch. The force it produces is 15N and it is fired at an angle of 65° to the horizontal.
10 answers
asked by
Joseph
5,834 views
Which situation describes a negative acceleration?(1 point)
Responses a diver jumping off a diving board and falling to the
4 answers
asked by
Carlos Jimenez
532 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
6 answers
asked by
Ke$ha
5,525 views
A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What is its acceleration?
A. 0.21
5 answers
asked by
Mark
15,830 views
An airplane travelling north at 400 m/s is accelerated due east at a rate of 50m/s^2 for 6 seconds. If the effects of air
4 answers
asked by
Anonymous
7,657 views
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
5 answers
asked by
Kira
1,680 views
the speed of an object at the end of 4 successive seconds is 20,25,30 and 35 meters per second,respectively.the acceleration of
6 answers
asked by
komal yaseen
2,277 views
A driver of a car travelling along a straight road with a speed of 72k.m./hour . Observes a sign board which gives the speed
4 answers
asked by
pari
1,586 views
A car starts from rest on a circular curve with a radius of 120 m and accelerates tangentially at 1.0 m/s2
. Through what angle
2 answers
asked by
Sibahle
609 views
A cars starts from rest and after 20 seconds its velocity becomes 108 km-1 find the acceleration of the car
5 answers
asked by
hamza
2,282 views
Which situation is an example of negative acceleration?
A. A car moving a constant velocity B. A jogger slowing down at the end
5 answers
asked by
Erica
88 views
A vehicle accelerates uniformly form rest, from West to East, to a velocity of 60 m/s in 40 s. (a) Draw a suitable graph and
1 answer
asked anonymously
31 views
A big luxury car weighing 1.96 x 104 N (about 4400 lb), travelling in the x
direction makes a fast stop; the x component of the
4 answers
asked by
Anonymous
2,920 views
Four movers pick up boxes. Each box has a different mass, and each mover applies a different amount of force to lift the box.
5 answers
asked by
TWO
878 views
An arrow is accelerated for a displacement of 75cm [fwd] while it is on the bow. If the arrow leaves the bow at a velocity of
4 answers
asked by
sonya
2,221 views
As a baseball is being caught, it's speed goes from 30.0m/s to 0m/s in about 0.0050s. The mass of the baseball is 0.145kg
A) what
5 answers
asked by
Sandara
3,826 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
3,018 views
A ruler is initially at rest when a student briefly exerts a downward force on the right end. The magnitude of the force exerted
5 answers
asked by
Lysander
5,750 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
6,373 views
A speedboat increases in speed from 20 m/s to 30 m/s in a distance of 200m. Find (a) the magnitude of its acceleration and (b)
5 answers
asked by
Anonymous
4,786 views
The MRT train starting at an initial velocity of 30 kph travels a distance of 21km in 18 minutes. Determine the acceleration of
4 answers
asked by
X188O
2,194 views
Hi I really need this question answer as a check:
a helicopter holding a 70 kilogram package suspended from a rope 5.0 meters
4 answers
asked by
Rahul
3,408 views
A fighter jet lands on the flight deck of an aircraft carrier that has a length of 300.0 m. The jet must reduce its speed from
4 answers
asked by
Yalitza
1,284 views
An airplane lands and starts down the runway at a southwest velocity of 43 m/s. What constant acceleration allows it to come to
4 answers
asked by
Candy
1,865 views
A child traveling 2 m/s on a sled passes her younger brother. If her average acceleration on the sledding hill is 2 m/s2, how
2 answers
asked by
Yanna Singleton
1,229 views
An airplane from rest accelerates on a runway at 5.50 m/s² for 20:25 seconds until it finally takes off the ground. What is the
2 answers
asked by
Nikolei
780 views
The car is traveling at a speed of 60 mi/hr as it approaches point A. Beginning at A, the car decelerates at a constant 7ft/sec2
4 answers
asked by
Anonymous
2,598 views
A net force of 200n gives a body of mass m1 an acceleration of 80m/s2 and a body of mass m2, an acceleration of 240m/s2. The
6 answers
asked by
SANJU
4,822 views
A vehicle is involved in a collision that produces a -1500 n net force. what is the acceleration of the 75.5 kg passenger in the
4 answers
asked by
Cassandra
1,174 views
Four students were studying acceleration in Science class. Each student wrote down a statement about acceleration. The students
2 answers
asked by
hi
623 views
The harder a gas pedal in a car is pressed, the faster the car’s velocity increases. Which phrase best describes the
1 answer
asked by
Jalen Warren
152 views
The shark can accelerate to a speed of 32.0 km/h in a few seconds. Assume that it takes a shark 1.5 s to accelerate uniformly
2 answers
asked by
Lady12
578 views
The driver of a car travelling along a straight road with a speed of 72km/hour observe a signboard which give a speed limit to
2 answers
asked by
Garima
896 views
Which situation describes a negative acceleration?(1 point)
A. a bicycle increasing its velocity as the rider pedals harder. B. a
4 answers
asked by
wiggle
740 views
Vivian is walking to the hairdresser's at 1.3 m/s when she glances at her watch and realizes that she is going to be late for
7 answers
asked by
Karina
9,235 views
A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only
7 answers
asked by
Anonymous
28,935 views
Acceration is a change in motion over time
True False
1 answer
asked by
Jalen Warren
110 views
1.You are driving at the speed of 28.7 m/s
(64.2138 mph) when suddenly the car in front of you (previously traveling at the same
6 answers
asked by
Mikayla
7,353 views
A car takes 11 s to go from v=0m/s to v = 22 m/s at constant acceleration.
If you wish to find the distance traveled using the
4 answers
asked by
rachel
3,530 views
a baseball pitcher throws a baseball with a speed of 38m/s. estimate the average acceleration of the ball during the throwing
2 answers
asked by
JACK
600 views
If a force gives a 2-kg object an acceleration of 1.6 m/s2, what acceleration does this same force give to an 8-kg object?
4 answers
asked by
maria
4,297 views
Choose the three ways to cause an acceleration of an object.
a Slowing down b Speeding up c Displacement d Change in direction
1 answer
asked by
Jalen Warren
131 views
When the shuttle bus comes to a sudden stop to avoid hitting a dog, it decelerates uniformly at 5.3 m/s2 as it slows from 9.5
3 answers
asked by
leigha
3,412 views
A racecar driver speeds up from 60 miles per hour to 90 miles per hour in 3 seconds. What was his/her acceleration in mph/sec?
Ch
2 answers
asked anonymously
78 views
A stone tied to the end of a string 80 cm long is whirled in a horizontal circle wit a constant speed. If the stone makes 14
2 answers
asked by
Rama ^_^
112 views
acceleration is the change in velocity per unit time. isabella says that it is possible for an object in motion to have no
1 answer
asked by
D
121 views
acceleration is the change in velocity per unit time. isabella says that it is possible for an object in motion to have no
1 answer
asked by
D
85 views
Two forces are applied to a 17 kg box, as shown. The box is on a smooth surface.
A The box accelerates at 1.0 m/s2 to the right
1 answer
asked anonymously
136 views
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Automotive Engineering
Circular motion
Constant acceleration
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