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Linear Motion
Page 5
Questions (261)
A boy of mass 54.3 kg is initially on a skateboard of mass 2.00 kg, moving at a speed of 10.4 m/s. The boy falls off the
2 answers
asked by
Anonymous
573 views
Two skaters with masses of 66kg and 47kg , respectively, stand 5.5m apart, each holding one end of a piece of rope.
Part A If
2 answers
asked by
bety
569 views
what is the momentum of a 20kg scooter traveling at 5.o m/s.?
3 answers
asked by
steve
550 views
a particle is moving in a straight line the particle starts with speed 5ms and accelerates at a constant rate of 2ms for 8s it
2 answers
asked by
Sam
570 views
A 820-{\rm kg} sports car collides into the rear end of a 2700-{\rm kg} SUV stopped at a red light. The bumpers lock, the brakes
2 answers
asked by
Ben
569 views
Find the final velocity of the two balls if the ball with velocity v2i = -19.5 cm/s has a mass equal to half that of the ball
2 answers
asked by
erica
551 views
I would like to thoroughly understand each steo to solve this.
In 0.750s, a 7.0kg block is pulled through a distance of 4.0m on a
2 answers
asked by
Inascent
570 views
A 71 kg skater and a 59 kg skater stand at rest on frictionless ice. They push off, and the 71 kg skater moves at 2.5 m/s in the
2 answers
asked by
lizbeth
547 views
What linear speed must a 0.0508-kg hula hoop have if its total kinetic energy is to be 0.164 J? Assume the hoop rolls on the
2 answers
asked by
Tsion
550 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s.
Assume
2 answers
asked by
Lynn
537 views
A 5g bullet is fired from a 5000g gun. If the bullet leaves the gun going +800m/s, with what speed does the gun recoil?
2 answers
asked by
Anonymous
550 views
A boy sledding down a hill accelerates at 1.25 m/s2. If he started from rest, in what distance would he reach a speed of 5.00
2 answers
asked by
Dak
536 views
A car starts from rest and moves along x-axis with constant acceleration (5m/secondsquare) fr 8 sec. If it then countinues with
5 answers
asked by
Maihul
556 views
If a 0.18 kg baseball has a momentum of p = 9.4 kg·m/s as it is thrown from home to second base, what is its velocity?
m/s
2 answers
asked by
Anonymous
505 views
A missile is fired form the back of a stationary truck. The missile takes off at a speed of 41.7 m/s and has a mass of 53.8 kg.
2 answers
asked by
2FUN
513 views
A car of mass 1100kg starts from rest on a level road and reaches the speed of 50.4km/h in 10s.
i)what is the magnitude of
2 answers
asked by
HEJUMACLA
518 views
A softball (350g) is thrown with an initial speed of 27m/s. The moment just before the softball hits the ground, VelocityFx =
2 answers
asked by
Alex
536 views
note ... find acceleration by using distance
and time (ignore ”incline” ... just treat it like linear motion of object
2 answers
asked by
Anonymous
519 views
a person stands in the center of a frozen pond wearing ice skates. his total weight including his skates is 400 n. he pushes on
2 answers
asked by
Anonymous
528 views
a cyclist start from rest and accelerate uniformly to achieve a velocity of 12m/sec in 5 sec.immediately he applied brake and
2 answers
asked by
parul
511 views
An astronaut, mass 128.2 kg including
spacesuit, pushes off from the International Space Station (mass 110 tons) with a speed of
2 answers
asked by
allen
513 views
imagine a flat, lightweight wheeled cart that's low to the ground and has well-oiled bearings. what would happen if you
3 answers
asked by
sw
486 views
Please help me to to solve this quadratic equation word problem. Here is the question:
Studying Microgravity. NASA'S Glen
2 answers
asked by
lpcruz
473 views
a shell of mass 0.020 kg is fired by a gun of mass 100kg.if the muzzle speed of the shell is 80m/s.what is the recoil speed of
2 answers
asked by
ph
487 views
A ball starts at the top of a ramp with an incline of 7 degrees and rolls down, picking up speed. (see the table below)
Time (s)
1 answer
asked by
Daniel
459 views
As a prank, your friends have kidnapped you in your sleep, and transported you out onto the ice covering a local pond. Since
2 answers
asked by
Bill
482 views
A honeybee with a mass of 0.175 g lands on one end of a popsicle stick. After sitting at rest for a moment, the bee runs toward
1 answer
asked by
Daniel
498 views
If a 20 kg object fell to the surgace of the Earth froma height of 30 m, what would its final velocity be? (work problem from
2 answers
asked by
Kayla
471 views
What is the speed in meters per second of a baseball traveling at 64 mph given that 1 mph = 0.447 m/s?
2 answers
asked by
maggie
472 views
Ann, a 66.1 kg person throws a 0.0460 kg snowball forward with a ground speed of 31.7 m/s. Billy, with a mass of 60.5 kg,
3 answers
asked by
Megan
482 views
An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.9 m/s in 2.20
2 answers
asked by
Levi
469 views
if a car goes from 10 m/s to a full stop,then its change in velocity is 10m/s.if it decelerates at a rate of 2.5 m/sec square,it
1 answer
asked by
farhan
465 views
How many hours will it take a bicyclist traveling 17.6 feet per second to finish a 90-mile race? Round your answer, if
1 answer
asked by
Marcus
461 views
How far will a motorcycle driven by Emily travel, if it is initially moving at 14.8 ft/s and accelerates uniformly at 11.3 ft/s2
3 answers
asked by
Adub
456 views
A train driver is driving along and he suddenly puts on the brakes. After he holds the brakes for t seconds, the train's sliding
1 answer
asked by
PLEASE...HELP..ANYONE
485 views
A 5-gram bullet going 200m/s hits a 40-gram "tin can" resting on a fence post. The bullet passes through the can emerging with a
1 answer
asked by
Sarah
457 views
How far does a cyclist travel when she accelerates from rest to 6.5m/s in 22s?
3 answers
asked by
Christian
461 views
A large 22 cm marble rolls from rest down an incline. Its center has a linear acceleration of 2.5 m/s^2...What is the angle of
1 answer
asked by
Anonymous
447 views
So in an experiment with an inclined air track (with air blower - like ramp of air hockey) and glider, why does the velocity
1 answer
asked by
Nikita
447 views
A 89.0 N grocery cart is pushed 13.0 m by a shopper who exerts a constant horizontal force of 40.0 N. If all frictional forces
3 answers
asked by
katt
449 views
An object moves a distance of 10 meters in 5 seconds. What is the average speed of the object?
a 2.0 m/s b 50 m/s c 40 m/s d 0.5
1 answer
asked by
kary
37 views
Car 1 has a mass of m1 = 65 multiplied by 103 kg and moves at a velocity of v01 = +0.95 m/s. Car 2, with a mass of m2 = 92
1 answer
asked by
Lauren
916 views
A particle travels horizontally between two
parallel walls separated by 18.4 m. It moves toward the opposing wall at a constant
1 answer
asked by
Letisha
447 views
1)The position vectors of R,S and T are 2j-j,8i+11j and 12i+19j respectively.Show that R,S and T lie on a straight line.
2)From
1 answer
asked anonymously
22 views
If the object starts moving from point A and continues along a straight path from point A to point D, which of the following is
1 answer
asked anonymously
42 views
A cue stick has a mass of 0.5 kg. The cue stick hits a ball with a mass of 0.2 kg at a velocity of 2.5 m/s. What is the velocity
1 answer
asked anonymously
21 views
What does the slope of a line mean on a position-time graph?
It represents the velocity of the object. It represents the distance
11 answers
asked by
screams
41 views
A 10 kg rocket is traveling at 80 m/s when the booster engine applies a constant forward force of 60 N for 3.0 seconds. What is
1 answer
asked anonymously
18 views
A bumper car was going 200kph. What is the acceleration and momentum of that bumper car
1 answer
asked anonymously
18 views
The value 20 m/s [E] is a
1 answer
asked anonymously
11 views
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Parent Categories (11)
Classical mechanics
Dynamics
Forces and Motion
Kinematics
Mechanics
Motion
Motion and Forces
Motion and Velocity
Newton's Laws of Motion
Physics
Word Problems