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Motion and Acceleration
Page 2
Questions (140)
A car is speeding at constant velocity of 30ms-1 in an 80kmh-1 zone as it passes a stationary police motorcycle hiding. The
3 answers
asked by
Mariya
672 views
A car slows to a stop with an average acceleration of - 3.0 m/s2. How long will it take to slow the car from 15 m/s to a
2 answers
asked by
denise
531 views
At t = 0, a particle moving in the xy plane with constant acceleration has a velocity of i = (3.00 i − 2.00 j) m/s and is at
1 answer
asked by
kk2
843 views
Starting from rest, a boulder rolls down a hill with constant acceleration and travels 2.00m duering the first second.
How far
3 answers
asked anonymously
28 views
two perons watch the sameobject move marty says it accleartes downward but joanne clams it falls along a curved path describe
4 answers
asked by
chris
387 views
Hi, please help me solve these questions for my class. I have so much homework
A car traveling at 17 m/s accelerates at 3.3 m/s2
1 answer
asked by
Leslie
647 views
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Question 1340281 The graph above shows an object’s motion. Which statement is true? (1 point) Responses
3 answers
asked by
idk
82 views
Rocket-powered sleds are been used to test the responses of humans to acceleration. Starting from rest, one sled can reach a
3 answers
asked by
kailee
2,899 views
A train slows down as it rounds a sharp bend, slowing from 90.0km/h to 50.0km/h in the 15.0s that it takes to round the bend.
6 answers
asked by
Ryomasa
2,677 views
1.Can an object reverse its direction of travel while maintaining a constant acceleration? If so, give an example. If not,
3 answers
asked by
Anonymous
2,536 views
1. A car starts from rest and accelerates uniformly at 3.0 m/s2. A second car starts from rest 6.0 s later at the
same point and
4 answers
asked by
G
2,013 views
A spaceship moving with an initial velocity of 58.0 meters/second experiences a uniform acceleration and attains a final
5 answers
asked by
luisa
1,726 views
To anticipate a dip and a bump in the road the driver of a car applies her break to produce ga uniform deceleration . Her speed
3 answers
asked by
ekuase
1,569 views
An object at rest accelerates through a distance of 1.5 m at which point the instantaneous velocity of the object is 3.5m/s.
5 answers
asked by
Mason
1,471 views
Coasting due west on your bicycle at 7.9 , you encounter a sandy patch of road 7.0 across. When you leave the sandy patch your
3 answers
asked by
Rach
1,429 views
Let’s say you have a table of columns for a data that was for a ball, rolling down the hill, filling in the missing data
1 answer
asked anonymously
36 views
A car traveling 85km/h slows down at a constant 0.52m/s2 just by "letting up on the gas." Calculate the distance the car coasts
4 answers
asked by
Katy
1,360 views
two cars start from rest and begin accerlating, one at 10m/s^2 and the other at 12m/s^2. how long will it take for the second
3 answers
asked by
Yes
1,163 views
A car of mass 1200kg travelling @ 72 km/h is brought to rest in 4s and has a deceleration of 5m/s find the distance moved during
3 answers
asked by
Luc
1,072 views
If acoin roll at 1.5m/s and later rolls at 4.5m/s with an acceleration of 2 meters per squared second how long will it take to
1 answer
asked by
Clueless
1,053 views
Suppose a cars brakes can produce an acceleration of -7m/s^2. If the car is traveling at an initial speed of 28m/s, what is the
2 answers
asked by
james
1,035 views
Consider the motion of an object along a
straight path as shown in the figure. 1 0 1 2 3 4 5 6 7 8 9 b b b b b b b b time (s)
1 answer
asked by
Anonymous
983 views
A car initially going 30ft/sec brakes at a constant rate (constant negative acceleration) coming to a stop in 4 seconds. How far
2 answers
asked by
kimberly
960 views
divers compete by diving into a 3.0m deep pool from a platform 10m above the water's surface. what is the magnitude of the
1 answer
asked by
chiamaka
994 views
A brown road runner is standing still pecking at soil looking for worms. Suddenly, a black road runner travelling at a constant
3 answers
asked by
Courtney
971 views
a car is driving at 35 m/s when the driver hits the breaks causing the car to accelerate at -5 m/s How long will the car take to
3 answers
asked by
lisa
939 views
a car starts from rest and has a constant acceleration of 2.5 m/s^2. if it travels 25m how long will it take to complete the
2 answers
asked by
Anonymous
929 views
An unmarked police car traveling a constant 95km/h is passed by a speeder traveling 14km/h .Precisely 2.50s after the speeder
3 answers
asked by
kelly
906 views
Ariel dropped a golf ball from her second-story window. The ball starts from rest and hits the sidewalk 1.5 seconds later with
1 answer
asked anonymously
45 views
When a car is 100 meters from its starting position traveling at 60.0 m/s., it starts braking and comes to a stop 350 meters
2 answers
asked by
Anonymous
846 views
A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics
3 answers
asked by
joyce
837 views
Give acceleration a=d^2s/dt^2,initial velocity, and initial position of a body moving on a coordinate line. Find the bodys
1 answer
asked by
Anonymous
841 views
A skater is gliding along the ice at 2.2 , when she undergoes an acceleration of magnitude 1.2 for 3.0 . At the end of that time
2 answers
asked by
Anton
825 views
At the instant the traffic light turns green, an automobile that has been waiting at an intersection starts ahead with a
2 answers
asked by
Josh
838 views
A toy rocket, launched from the ground, rises
vertically with an acceleration of 28 m/s2 for 9.5 s until its motor stops.
3 answers
asked by
Anonymous
824 views
Speedy Sue, driving at 30.0 m/s enters a one-lane tunnel. She then observes a slow-moving van 155m ahead traveling at 5.00 m/s.
2 answers
asked by
angie
812 views
A car is going 20m/s when they see a traffic light 200m ahead turn red. The traffic light is known to stay red for 15s. The
2 answers
asked by
Confused
793 views
A speeder traveling at 41 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 3.3
2 answers
asked by
Me
562 views
A speed skater moving across frictionless ice at 9.0 hits a 6.0 -wide patch of rough ice. She slows steadily, then continues on
2 answers
asked by
Kris
785 views
Which of the following best describes the acceleration of the cyclist?
a decreasing b zero and constant c constant but non-zero d
1 answer
asked anonymously
59 views
The question has three parts, it looks like a lot but it is just description, trying to understand relationships.
1. You toss a
2 answers
asked by
college
755 views
At time = 0 an automobile already traveling at 30 km/hr. accelerates at 3m/s2 for 2 seconds. During these two seconds, how far
2 answers
asked by
Will
732 views
The driver of a car is going 90 km/hr suddenly sees a barrier40m ahead. It takes the driver .75 sec to apply the brakes, and the
3 answers
asked by
Bill
759 views
A motorist traveling at 15 m/s encounters a
deer in the road 39 m ahead. If the maximum acceleration the vehicle’s brakes are
1 answer
asked by
John
730 views
A Zambian Air Force jet lands with a speed of 100m/s and can accelerate at maximum rate of -5m/s as it comes to rest
(a) from the
4 answers
asked by
Chansa
745 views
A car initially traveling at 33.4 m/s undergoes a constant negative acceleration of magnitude 1.80 m/s2 after its brakes are
1 answer
asked by
Ed
711 views
A deer runs into the road 1.24 km in front of a car. The driver, traveling at 70.5 km/hr, sees the deer and slams on the brakes
2 answers
asked by
Michelle
702 views
1.act against the direction of motion and gets larger as an object moves faster
2. an object acted upon by a net force will
3 answers
asked by
karen
738 views
A student walking home at a steady rate of 4.80 m/s suddenly decides to start running. She can accelerate at 7.50 m/s22, and
2 answers
asked by
Ann
693 views
The determined Wile E. Coyote is out once more to try to capture the elusive roadrunner. The coyote wears a new pair of Acme
1 answer
asked by
julymoe
689 views
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Parent Categories (8)
Calculus
Classical mechanics
Dynamics
Force and Newton's laws
Forces
Kinematics
Mechanics
Physics