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Acceleration and Deceleration
Page 3
Questions (119)
A motor car accelerates for 10 seconds to attain a velocity of
20 m / s 2 . It continues with uniform velocity for a further 20
2 answers
asked by
Ismail Daud
526 views
what net force is required to bring a 1500kg car to rest from a speed of 100kph within a distance of acceleration.
2 answers
asked by
zianna
523 views
the speed of train is reduced from 60km/h at the same time as it travel a distance of 450m if retardation is uniform find how
2 answers
asked by
tarique
508 views
A train at station P accelerate uniformly from rest until it attain a speed of 100 k/h. It then continues at the speed for some
1 answer
asked by
collins
509 views
Traumatic brain injury such as concussion results when the head undergoes a very large acceleration. Generally, an acceleration
1 answer
asked by
jer
496 views
a macopolo of a mass 1200000g travelling at 72km/h is brought to rest in 4s.with the aid of a diagram,find its (a)average
2 answers
asked by
mukosha
482 views
A car starts from rest and travels for 5.9 s with a uniform acceleration of +3.0 m/s2. The driver then applies the brakes,
1 answer
asked by
Sonia
496 views
A car starts from rest and travels for 6.2 s
with a uniform acceleration of +2.4 m/s2. The driver then applies the brakes,
1 answer
asked by
Caine
492 views
A car approaching a bend in a road has its speed decreased from 30m/s to 10m/s.while traversing. A distance of 30m
Calculate. 1-
2 answers
asked by
okeke
497 views
A person wearing a safety belt can
withstand an acceleration of 300 m/s 2 . How thick should barriers be to safely stop a car
1 answer
asked by
Harmonie
500 views
A certain truck can slow at a maximum rate of 4.6 m/s2 in an emergency. When traveling in this truck at a constant speed of 19
1 answer
asked by
lanaaaaaa
467 views
breaks are applied to a car moving with a velocity of 30 km/s .
The breaks produce a retardation of 6 m/s^2 . How long will the
1 answer
asked by
Aditya
452 views
When Maggie applies the brakes of her car,
the car slows uniformly from 15.8 m/s to 0 m/s in 2.25 s. How far ahead of a stop sign
1 answer
asked by
fghsgsdf
447 views
A car traveling at 22.0 m/s decelerates for 2.33 seconds at a rate of -2.25 m/s2. What will the final speed be in m/s?
=16.8m/s??
1 answer
asked by
mssailormouth
456 views
In a panic stop, a 109 ton train can slow down with an acceleration of 0.08 g's. What is the time required to stop a train from
1 answer
asked by
sandhu
442 views
A train traveling at a speed of 110km/h uniformly decelerates for 20 seconds. During that time it travels 450m
a) what is the
1 answer
asked by
Danny
439 views
Alex is driving unsafely on the highway at a speed of 123km/h and has to slam on the brakes in order to avoid a collision. The
1 answer
asked anonymously
22 views
A student is riding on a school bus and suddenly get thrown forward.
What did the bus just do? Responses The bus is going forward
1 answer
asked by
Estrella Torres
34 views
as she climbs a hill, a cyclist slows down from 25 mi/hr to 6mi/hr in 10 seconds. what is her deceleration?
1 answer
asked anonymously
19 views
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Parent Categories (9)
Angular motion
Dynamics
Forces and Motion
Kinematics
Mechanics
Motion
Motion and Forces
Motion and Speed
Speed and Motion