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Acceleration
Page 5
Questions (1,727)
The racing car has a mass of 1250kg. When the brake pedal is pushed down a constant braking force of 10,000 N is exerted on the
4 answers
asked by
Anon
1,539 views
Time() 0 2 4 6 8 10 12 14 16
Velocity() 0 0 2 5 10 15 20 22 22 By measuring the slope of your curve, find the magnitude of the
5 answers
asked by
kim
993 views
A drag racer starts her car from rest and accelerates at 9.0 m/s2for the entire distance of 60.0 m. What is its speed at the end
4 answers
asked by
Jen
1,775 views
A car accelerates from 25km/hr to 55km/hr in 30 seconds. What is its acceleration?
4 answers
asked by
Anonymous
1,264 views
During liftoff, a hot-air balloon accelerates upward at a rate of 3.4 m/s^2 . The balloonist drops an object over the side of
5 answers
asked by
john
2,237 views
A particle moves with constant speed of 3m/sec along path y=3x^2
What is the acceleration of the particle at x=1.5m?
3 answers
asked by
david
1,293 views
A net force of 0.7 N is applied on a body. What happens to the acceleration of the body in a second trial if half of the net
4 answers
asked by
Katy
753 views
A motorist drives at 30m/S along a straight road.The speed limit on the road 72km/h.The motorist applies brakes 25m before
4 answers
asked by
Sinenhlanhla Ndlovu
913 views
A falling stone accelerates at a constant rate of 10 m/s square. It is dropped from rest down a deep well, and 3 s later a
6 answers
asked by
sintayehu
1,794 views
A ball initially at rest rolls down a hill with
an acceleration of 4.5 m/s2. If it accelerates for 7.9 s, how far will it move?
4 answers
asked by
chursea
1,348 views
a skateboarder traveling at 7.0 meters per second rolls to a stop at the top of a ramp in 3.0 seconds. what is the skateboarders
10 answers
asked by
taylor
4,113 views
The average person passes out at an acceleration of 7g (that is, seven times the gravitational acceleration on Earth). Suppose a
4 answers
asked by
Shaun
5,323 views
how long does a car with and acceleration of 2.0m/s2 take to go 10m/s to 30 m/s.
3 answers
asked by
weeeeeeeeeeee
877 views
Sophia exerts a steady 40-N horizontal force on a 8-kg box resting on a lab bench. The box slides against a horizontal friction
3 answers
asked by
Cassie
495 views
Figure 2-41
gives the acceleration a versus time t for a particle moving along an x axis. The a-axis scale is set by as = 13.0
4 answers
asked by
Linda
2,226 views
A bus traveling at 30.0km/h accelerates at a constant 3.5 m/s^2 for 6.8s. what is its final velocity?
4 answers
asked by
Shannan
1,095 views
Which of the following is accelerating?
An object moving with a constant velocity. An object moving along a curve. None An object
4 answers
asked by
meera
911 views
Forces of 11.5 N north, 20.4 N east, and 15.7 N south are simultaneously applied to a 3.74 kg mass as it rests on an air table.
4 answers
asked by
Bala
546 views
as the shuttle bus comes to a sudden stop to avoid hitting a dog, it accelerates uniformly at -4.1 m/s to the 2nd power as it
3 answers
asked by
Danica
1,422 views
An airplane lands and starts down the runway at a southwest velocity of 41 m/s. What constant acceleration allows it to come to
2 answers
asked by
Max
600 views
A car slows down from 23 m/s to rest in a distance of 85m. What is its constant acceleration?
I got -6.224, but a friend was
5 answers
asked by
Bob
3,249 views
The graph below shows how the speed of a bus changes during part of a journey.
16. In segment 0-A, the bus is ___________ . Its
4 answers
asked by
zaddy
3,505 views
After a 69.5 kg parachutist opens her parachute, she experiences a constant drag force of 307 N. What is the magnitude of her
3 answers
asked by
podolski
551 views
While curling, you push a rock for 2.00 m and release it when it has a speed of 1.90 m/s. It continues to slide at constant
4 answers
asked by
a
657 views
With an average acceleration of –0.5 m/s2, (a) how long will it take a cyclist to bring a bicycle with an initial velocity of
4 answers
asked by
Cindy
1,634 views
Which situation describes a negative accelerate
4 answers
asked by
Christal
228 views
An Australian emu is running due west in a straight line at a speed of 12.8 m/s and slows down to a speed of 7.7 m/s in 7.4 s.
3 answers
asked by
Sam
875 views
use these values of initial position and initial velocity in the following questions. Initial position 1.0 m above ground
2 answers
asked by
kim clark
1,003 views
I'm sorry this is kind of a long question. I've been staring at it for about an hour now and I have no clue where to even start.
7 answers
asked by
Maya
1,442 views
I need help with the second part of this question. Please show work so I can see. Thanks.
I. The fastest land mammal, the
4 answers
asked by
andrea
762 views
Entrance and exit ramps for freeways are often circular stretches of road. As you go around one at a constant speed, you will
5 answers
asked by
Anonymous
2,099 views
A girl starts from rest and reaches a walking speed of 1.4 m/s in 3.0 s. She walks at this speed for 6.0 s. Girl then slows down
4 answers
asked by
Ariel
1,284 views
A jumbo jet taxiing down the runway receives word that it must return to the gate to pick up an important passenger who was late
3 answers
asked by
Dallas
819 views
Coasting due west on your bicycle at 8.0 m/s, you encounter a sandy patch of road 7.2 m across. When you leave the sandy patch
4 answers
asked by
banana
1,146 views
A motorcycle has a constant acceleration of 2.5 m/s 2 . How much time is required for the motorcycle to
change its speed from
4 answers
asked by
karem martinez
454 views
when the moving brakes are applied to a moving car travelling at 60km/h, it discelerates at a uniform rate at 5m/s. calculate
2 answers
asked by
favour
549 views
a train takes 5 minutes to cover a distance of 3 km between two stations p and q . Starting from rest at p , it accelerate at a
4 answers
asked by
Anver
1,281 views
the elevators in the landmark tower yokohama japan are among the fastest in the world. they accelerate upward at 3.125 m/s2 for
3 answers
asked by
Anonymous
2,442 views
A car accelerates from rest to 90km/h in 10 seconds.What is its acceleration in m/s2?
6 answers
asked by
Fofo
2,120 views
A car travels in a straight line for 2.8 h at a
constant speed of 53 km/h . What is its acceleration? Answer in units of m/s 2
3 answers
asked by
bill
1,019 views
What is the acceleration of a car going from 3.0 x 101 km/hr to 1.20 x 102 km/hr in 3.0 x 101 sec?
4 answers
asked by
Katherine
1,023 views
after traveling for 6.0 seconds, a runner reaches a speed of 10m/s. what is the runners acceleration? my answer is 60m/s , is
4 answers
asked by
lacy
1,538 views
From greatest to least, rank the accelerations of the boxes.
C. <-5N--|3kg|--16N-> B. <-8N--|4kg|--16N-> A. <-4N--|5kg|--8N--> D.
4 answers
asked by
Amber
3,542 views
Show that the acceleration of a hamster is 5 m/s2 when it increases its velocity from rest to 10 m/s in 2 s.
3 answers
asked by
Cassie
1,698 views
Just as a car starts to accelerate from rest with an acceleration of 1.4m/s2,a bus moving with a constant speed of 12m/s passes
3 answers
asked by
Bash
3,015 views
An object moving to the right has a positive acceleration which is decreasing. Is this object speeding up or slowing down?
3 answers
asked by
Anonymous
1,000 views
A bicyclist is coasting down a road that is sloped downward at an angle of 8°. The bicycle and bicyclist have a total mass of
4 answers
asked by
Pat
1,753 views
If an equal force acts on the following objects, which will have the greatest acceleration:
1) a golf ball 2) a football 3) a
4 answers
asked by
Nancy
1,637 views
an astronaut standing on a platform on the moon drops a hammer. if the hammer falls 6.0 meters vertically in 2.7 seconds, what
4 answers
asked by
elana
2,707 views
A certain car is capable of accelerating at a rate of +0.90 m/s2. How long does it take for this car to go from a speed of 35
1 answer
asked by
J
460 views
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