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Acceleration and Speed
Page 2
Questions (72)
A police car stopped at a set of lights has a speeder pass it at 100 km/h. If the police car can accelerate at 3.6 m/s2,
a) how
1 answer
asked by
Alex
641 views
A top fuel dragster can complete a quarter-mile (402 meters) in 4.7 seconds. Assuming that the vehicle starts from rest and that
3 answers
asked by
Megan
636 views
In moving a standard computer mouse, a user applies a horizontal force of 6.00×10−2 N. The mouse has a mass of 125 g. (a)
1 answer
asked by
aly
628 views
A vehicle moves in a straight line with an acceleration of 2 km/h^2.
By how much does the speed change each second? Answer in
2 answers
asked by
Jazz
590 views
(a) In 2009, Usain Bolt ran the last 100 meters of the 150-meter race in 8.70 seconds. What is Usain
Bolt’s speed? (b) The
2 answers
asked by
tommy
582 views
A motor of a certain elevator gives it a constant upward acceleration of 0.767 m/s2, the elevator starts from rest, accelerates
2 answers
asked by
John
568 views
If a pronghorn antelope accelerates from rest in a straight line with a constant acceleration of 1.4m/s^2, how long does it take
2 answers
asked by
JP
563 views
2 runners accelerate from rest to their top speeds. The 1st runner pat has an acceleration of 5.9 m/s^2 and reaches her top
2 answers
asked by
ty
586 views
A particle at rest undergoes an acceleration
of 2.9 m/s2 to the right and 2.6 m/s2 up. What is its speed after 5.3 s? Answer in
2 answers
asked by
adam
536 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 50
2 answers
asked by
Raequel
539 views
An object is dropped from rest. What is its instantaneous speed when it has
been in motion for 5 s? The acceleration of gravity
3 answers
asked by
Michael
548 views
A personne walking at a speed of 1.7m/s see's a stoped bus 25m from him. At this moment this person starts to run with an
1 answer
asked by
Nick
523 views
A locomotive is accelerating at 3.10 m/s2. It passes through a 25.0-m-wide crossing in a time of 3.03 s. After the locomotive
2 answers
asked by
Anonymous
524 views
Locomotive exert on a 13160-kg boxcar to make it accelerate forward at 0.40 m/s2. How long will it take the boxcar to reach its
2 answers
asked by
olivia
485 views
A speeder traveling at 40 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 1.92
2 answers
asked by
Julie
494 views
Suppose that a sprinter can reach maximum speed by accelerating uniformly for 1.7 seconds. What maximum speed must this sprinter
2 answers
asked by
jinky
486 views
a car moving with constant acceleration covers a distance between two points 180m apart in 6 sec.its speed as it passes the
1 answer
asked by
srikala
485 views
If the object travels a distance of 33.0 m in that time determine the following.
(a) The acceleration of the object during the 3
2 answers
asked by
Ryan
490 views
An aeroplane taxis onto runway going 10 meter per second.If it can accelerate steadily at 3 meter per second square and its take
3 answers
asked by
Yared
462 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
1 answer
asked by
Help!!
478 views
A drag racer, starting from rest, speeds up for 393 m with an acceleration of +16.3 m/s2. A parachute then opens, slowing the
1 answer
asked by
L'dya
470 views
an aircraft travelling at 600km/hr accelerates steadily at 10 km /h every second. Assuming speed of sound is 100 km /h t the
1 answer
asked by
neha
457 views
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Parent Categories (9)
Angular motion
Circular motion
Dynamics
Forces and Motion
Kinematics
Linear Motion
Mechanics
Motion
Physics