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Acceleration
Page 4
Questions (1,727)
An electron ( mass = 9.11×10−31 kg) leaves one end of a TV picture tube with zero initial speed and travels in a straight
4 answers
asked by
Jennifer
5,120 views
A race car starts from rest on a circular track of radius 400 m. Its speed increases at the constant rate of 0.500 m/s2. At the
4 answers
asked by
YOYO
1,468 views
High-performance race cars can accelerate from 0 m/s to 27 m/s (60 mi/h) in about 4 s. To see how large the acceleration due to
4 answers
asked by
thaokieu
3,293 views
2.) A sports car is advertised to be able to stop in a distance of 50m from a speed of 90 km/h. What is its acceleration in
5 answers
asked by
Emma
3,560 views
A boy sledding down a hill accelerates at 1.20 m/s2. If he started from rest, in what distance would he reach a speed of 7.00
4 answers
asked by
james
2,190 views
a cheetah can accelerate from rest to 24 m/s in 2.0 s . Assuming the acceleration is constant over the time interval, a)what is
4 answers
asked by
tatiana
4,796 views
.a race car moving at a constant speed of 35m/s a security car was moving at 5m/s as a race car passes by it and accelerating at
4 answers
asked by
Anonymous
928 views
A tennis ball with a velocity of 24.4 m/s
is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the
4 answers
asked by
Diego
3,487 views
A spaceship is observed traveling in the positive x direction with a speed of 150m/s when it begins accelerating at a constant
4 answers
asked by
Don
5,359 views
The makers of a certain automobile advertise that it will accelerate from 15 to 50 mi/hr in high in 13 sec. Compute (a) the
4 answers
asked by
Justine
3,423 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
Anonymous
3,270 views
A student drops an object from a fourth floor window. The velocity of the object
is measured at 29.28 m/s 3.0 seconds later. What
4 answers
asked by
Anonymous
1,627 views
A man who weighs 900N stands in an elevator on a scale and it reads 1000N. What direction is the elevator accelerating and what
4 answers
asked by
Kendall
1,478 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
5 answers
asked by
confusedd!
4,262 views
Pablo is running sprints. At 10 seconds, his speed is 2 m/s. At 20 seconds, his speed is 4 m/s. What is his acceleration?
4 answers
asked by
Dante
628 views
Grant accelerates a 1kg ball 5.0m/s2 horizontally. The vertical acceleration of the ball is zero. The force of gravity is the
4 answers
asked by
aaron
3,140 views
A car moving westward along a straight, level
road increases its velocity uniformly from +17 m/s to +40 m/s in 10.7 s. What was
3 answers
asked by
chursea
917 views
arthur is riding a horse at a velocity of 4m/s. four seconds after, he is already traveling at a velocity of 12m/s. what is his
4 answers
asked by
Fatima
639 views
A jet makes a landing traveling due east with a speed of 100 m/s. If the jet comes to rest in 15.0 s, what is the magnitude and
4 answers
asked by
freshmen
4,287 views
A cyclist starts at rest and accelerates to a speed of 20 m/s in 5 s. what is the acceleration of the cyclist?
4 answers
asked by
ben
1,734 views
a motorized scooter starts from rest and accelerates for 4 s at 2 m/s2. it continues at a constant speed for 6 s . What is the
4 answers
asked by
blue
2,365 views
A 3.6 kg mass hangs at one end of a rope that is attached to a support on a railroad car. When the car accelerates to the right,
4 answers
asked by
Elisa
2,012 views
A jet lands at 60.2 m/s, the pilot applying the brakes 2.28 s after landing. Find the acceleration needed to stop the jet within
4 answers
asked by
Anonymous
1,973 views
The radius of the Earth is about 6.37 × 106 m.
a) What is the centripetal acceleration of a point on the equator due to the
4 answers
asked by
Liz
1,886 views
A car comes to a stop in 6s from a velicity of 30m/s. what is its acceleration? At the same acceleration, how long would it take
4 answers
asked by
Laarni jhuzel Navidad
2,415 views
A speeding motorists passes a stopped police car. At the moment he passes, the police car begins accelerating at a constant rate
4 answers
asked by
Bob
1,192 views
1.What kind of information is indicated by the graph of the acceleration due to gravity versus ball¡¯s mass if the slope of
4 answers
asked by
lena
1,040 views
In a vertical dive a peregrine falcon can accelerate at 0.6 times the free-fall acceleration (that is at 0.06g) in reaching the
4 answers
asked by
Ryan
4,020 views
One of the world's fastest roller coasters is located in a theme park in Valencia, California. Riders go from 0 to 100 miles per
4 answers
asked by
erin
1,352 views
Ignoring air resistance, an object falling near the surface of the Earth has an acceleration that is:
A. constant B. increasing
4 answers
asked by
Jim
3,407 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
4 answers
asked by
Lady12
1,404 views
A race car, starting from rest, travels around a circular turn of radius 29.3 m. At a certain instant, the car is still
4 answers
asked by
kyle
3,671 views
He’s riding his skateboard down a ramp. Assume that his acceleration is 0.8 m/s2. How much force does it take for him to
4 answers
asked by
love o
228 views
Approaching one of the many sharp horizontal turns in the Monaco Grand Prix, an experienced Formula-1 driver slows down from 125
4 answers
asked by
joy
2,643 views
how many seconds would it takes a boat to accelerate from 13m/s to 20m/s over a distance of 1.25 km ?
3 answers
asked by
neljoy
762 views
A motorcycle traveling 91.0 km/hr approaches a car traveling in the same direction at 83.0 km/hr. When the motorcycle is 52.0 m
4 answers
asked by
bbadger
1,420 views
Using the velocity versus time graph, calculate the acceleration of Object A.
The points for Object A are: (1, 3), (2, 6), (3,
4 answers
asked by
Hewitt
129 views
You are driving at the speed of 31.8 m/s (71.1498 mph) when suddenly the car in front of you (previously traveling at the same
4 answers
asked by
Michael Gomez
994 views
A student stands on a scale in an elevator that is accelerating at -2 m/s2. If the student has a mass of 97 kg, to the nearest
4 answers
asked by
Jason
1,223 views
A car is traveling at 60 mi/h down a highway. a)What magnitude of acceleration does it need to have to come to a complete stop
3 answers
asked by
sarasoni
2,812 views
A car starts from an initial velocity of 10m/s and accelerates at 2.5m/s².how long will it take the car to reach a speed of
4 answers
asked by
Anonymous
1,676 views
A car, initially going eastward, rounds a 90 ∘ curve and ends up heading southward.
If the speedometer reading remains
4 answers
asked by
Anonymous
1,148 views
A cheetah can go from a state of resting to running at 20 m/s in just 2 seconds. What is the cheetah’s average acceleration?
A.
4 answers
asked by
Becka
2,420 views
A clerk moves a box of cans down an aisle by pulling on a strap attached to the box. The clerk pulls with a force of 188.0 N at
4 answers
asked by
Angel R.
677 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
3,398 views
A car going at 30 m/s undergoes an acceleration of 2m/s squared for 4 seconds. What is it's final speed? How far did it travel
5 answers
asked by
Anonymous
2,198 views
a car starts from rest and move at a speed of 30 kph after half an hour.what is the car's acceleration
6 answers
asked by
jill
2,360 views
A scooter acquires a velocity of 30km/hr in 10 seconds just after the start.it takes 20 seconds to stop.calculate the
9 answers
asked by
yash sharma
2,428 views
A typical laboratory centrifuge rotates at 4100 rpm. Test tubes have to be placed into a centrifuge very carefully because of
3 answers
asked by
Mark
1,508 views
A racing car reaches a speed of 40 m/s. At this instant, it begins a uniform negative acceleration, using a parachute and a
4 answers
asked by
Tamera
2,560 views
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