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Acceleration
Page 9
Questions (1,727)
the time required for a car to accelerate from rest to 8.3m/s at 0.75m/s^2 (meters per second cubed) is....?
3 answers
asked by
Eve
523 views
A boat moves through the water with two forces acting on it. One is a 2123 N forward push by the motor on the propeller, and the
2 answers
asked by
luma
1,172 views
An 7.6-kg object is sliding across the ice at 2.34 m/s. An internal explosion occurs, splitting the object into two equal chunks
4 answers
asked by
Anonymous
749 views
Henry hits a hockey puck in the positive
x-direction at time, t ≈ t0. The puck is then stopped by a net starting at time, t ≈
3 answers
asked by
confused
3,073 views
When a car screeches to a sudden stop to avoid hitting a dog, it slows down from 9.00 m/s to 0.00 m/s in 1.50 s. Find the
4 answers
asked by
ARI
1,494 views
The rider to a Ferris wheel moves at a rate of 0.18m/s2. If the rider is 5.0m from the center of the Ferris wheel, what is
3 answers
asked by
Alfonz
664 views
A car is initailly travelling at 50.0km/h. The brakes are applied and the car stops over a 35m distance. What was magnitude of
3 answers
asked by
Student
1,275 views
a jeepney from rest accelerates unit fromly covers the time 3.25s. and covers in 15m.
Determine the acxeleration of jeepney
4 answers
asked by
azihr
1,064 views
A hailstone traveling with a velocity of 43 meters/second comes to a virtual stop 0.28 seconds after hitting water. What is the
4 answers
asked by
justin
2,088 views
A steel ball is thrown vertically upward and a ping pong ball is dropped vertically downward. the two balls roll at the same
2 answers
asked by
Anonymous
525 views
A person weighs 150 pounds. He is standing on a scale in an elevator and stands on a scale. The elevator is accelerating upwards
3 answers
asked by
Not telling you
1,187 views
A car traveling due east at 20 m/s reverses its direction over a period of 10 seconds so that it is now traveling due west at 20
4 answers
asked by
gee
1,683 views
A car moving with constant acceleration covers the distance between two points 180m apart in 6sec.its speed as it passes the
6 answers
asked by
shaik arish
653 views
A 47.0-g Super Ball traveling at 29.5 m/s bounces off a brick wall and rebounds at 15.5 m/s. A high-speed camera records this
3 answers
asked by
Rin
590 views
1) two cars start at the same location and accelerate for the same amount of time. if one car has twice the acceleration of the
3 answers
asked by
Kayla
617 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
3 answers
asked by
joe 10
811 views
A sports car moving at constant velocity travels 110m in 5.1s .If it then brakes and comes to a stop in 4.3s , what is the
4 answers
asked by
Anonymous
1,454 views
A car, moving along a straight stretch of highway, begins to accelerate at 0.0261 m/s2. It takes the car 48.6 s to cover 1 km.
Ho
2 answers
asked by
Isaac
768 views
1) A car moving with an initial velocity of 29.6 m/s decreases to a velocity of 17.9 m/s over a time
interval of 4.08 seconds.
2 answers
asked by
Kyle
663 views
Three astronauts, propelled by jet backpacks, push and guide a 149 kg asteroid toward a processing dock, exerting the forces
2 answers
asked by
Anonymous
794 views
A car starts at rest then accelerates at a constant rate to 11.9 m/s in 10.0 seconds. It then slows to 1.5 m/s during the next
1 answer
asked by
taylor
473 views
A jogger is moving at 5 m/s as she approaches a busy street. She needs to stop in 2 seconds in order to stay safe. What average
4 answers
asked by
Dian
599 views
a train approaching a crossing changes speed from 25 m/s to 10 m/s in 240 s. How can the train's acceleration be described?
4 answers
asked by
Anonymous
1,437 views
An airport has runways only 184 m long. A
small plane must reach a ground speed of 40 m/s before it can become airborne. What
3 answers
asked by
cram
617 views
You are running a race and you speed up from 3 m/s to 5 m/s in 4 seconds.
a. What is your change in speed? b. What is your
4 answers
asked by
unknown
715 views
An eagle is flying horizontally at 6.8 m/s with a fish in its claws. It accidentally drops the fish. (a) How much time passes
3 answers
asked by
louis aaaa
1,381 views
A meteoroid changed velocity from 1.0 km/s to 1.8 km/s in 0.03 seconds. What is the acceleration of the meteoroid?
3 answers
asked by
Emily
934 views
A car travelling 19.4m/s passes apolice car at rest.As it passes, the police car starts up, accelerating with a magnitude of
3 answers
asked by
maddi
923 views
A competitor is aiming to complete a 1500m wheel-chair race in less than 4 min. After moving at a constant speed for exactly 3.5
3 answers
asked by
Emilee
580 views
A 52.5g super ball traveling at 28.0m/s bounces off a brick wall and rebounds at 18.5m/s. A high speed camera records this
2 answers
asked by
george
1,075 views
Tracy (of mass 49 kg) and Tom (of mass
65 kg) are standing at rest in the center of the roller rink, facing each other, free to
3 answers
asked by
Anonymous
1,060 views
you push a friend on a sled your friend and the sled together have a mass of 70 kg if the net force is 33N what is the seld's
4 answers
asked by
Desha
1,021 views
a 65 kg male skater pushes a 45 kg female skater causing her to accelerate at a rate of 2.0 ms ^2 at what rate will the male
3 answers
asked by
tionne
487 views
a race car accelerates from rest at +7.2 m/s^2 for 4.5 s. How fast will it be going at the of that time ??
1 answer
asked by
ashley
364 views
In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed of 5.17 m/s in 1.29 s.
3 answers
asked by
Anonymous
472 views
The aircraft has a take-off mass of 320 000 kg. Each of the 4 engines can produce a maximum force of 240 kN.
calculate the
4 answers
asked by
unknown
1,731 views
A fox is chasing a bunny. The bunny is initially hopping east at 7 m/s when it first sees the fox. Over the next half second the
2 answers
asked by
Patsy
685 views
The driver of a truck slams on the brakes when he sees a tree blocking the road. The truck slows down uniformly with an
4 answers
asked by
starr
771 views
cart rolling a a speed of 10m/s comes to a stop n 2 s. what is the car's acceleration?
3 answers
asked by
michelle
473 views
An elevator is moving upward at 1.20 m/s when it experiences an acceleration 0.25 m/s2 downward, over a distance of 0.71 m. What
2 answers
asked by
perry
1,150 views
A boy sledding down a hill accelerates at 1.25 m/s2. If he started from rest, in what distance would he reach a speed of 5.00
4 answers
asked by
Dakota
613 views
What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 6.8 m/s when going down
3 answers
asked by
jason
406 views
A skydiver jumps out of a hovering helicopter, so there is no forward velocity. Use this information to answer questions 1 to 9.
2 answers
asked by
kelly
1,062 views
You stand on a bathroom scale that rests on the floor of an elevator. Standing on the scale compresses internal springs and
4 answers
asked by
Bob
2,022 views
A 650 N student is Rollerblading at a velocity of 7.8 m/s [W] when the student trips and slides horizontally along the trail,
3 answers
asked by
Melissa
986 views
a kitten pushes a ball of yarn rolling toward it at 1.00 cm/s with its nose, displacing the ball of yarn 17.5 cm in the opposite
2 answers
asked by
blue
934 views
A fuzzy die (m = 0.2 kg) hangs from the ceiling of a car. When the car accelerates forward along a horizontal road, the die
3 answers
asked by
Anonymous
451 views
a car starts from a stopped position at a red light at the end of 30 second its speed is 20 meters per second what is the
4 answers
asked by
sammy
626 views
Which situation is an example of negative acceleration?(1 point) Responses A car moving at a constant velocity A car moving at a
17 answers
asked by
Mujika
142 views
4. Which graph represents an object with negative acceleration?
* 1 point Captionless Image Graph A Graph B Graph C Graph D
5 answers
asked anonymously
56 views
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