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Friction
Page 9
Questions (2,293)
A 4 kg block slides down a rough inclined plane inclined at 30° with the horizontal. Determine the coefficient of kinetic
4 answers
asked by
La La
1,905 views
A shuffleboard disk is accelerated to a speed of 5.6 m/s and released. If the coefficient of kinetic friction between the disk
3 answers
asked by
Karl
2,392 views
A 100 kg box slides with constant velocity down a ramp inclined at 20 degrees, with the horizontal. Find the frictional force
3 answers
asked by
Tsuki
643 views
the only part i cant figure out is the max static friction force that acts on the block. please help show me how to find it
Suppo
5 answers
asked by
sarah
2,527 views
A block of weight 200N rest on a rough horizontal table when the block just begin slip the pulling force found to be 40N,what
4 answers
asked by
peter onoriode
1,560 views
Block A (70 N) and block B (21 N) are connected by a massless cord and are at rest. Given ìs = 0.8. What is friction A ?
4 answers
asked by
help !
927 views
A 1100 N crate is being pushed across a level floor at a constant speed by a force of 500 N at an angle of 20.0° below the
3 answers
asked by
laven
791 views
The 49 kg climber is supported in the "chimney" by the friction forces exerted on his shoes and back. The climber has reduced
4 answers
asked by
K
2,375 views
In a popular amusement park ride, a rotating cylinder of radius 4.00 m is set in rotation at an angular speed of 5.00 rad/s. The
3 answers
asked by
Elisa
2,615 views
The Wall of Death in an amusement park is comprised of a vertical cylinder that can spin around the vertical axis. Riders stand
3 answers
asked by
Lindsay
849 views
A 140 g coin sits on a horizontally rotating
turntable. The turntable makes one revolution each 2 s. The coin is located 12 cm
2 answers
asked by
Saraie
759 views
A 10 kg box is pushed across horizontally to the right with 60N of force. The box accelerates to the right at 2 m/s^2 what is
3 answers
asked by
LilYeet
617 views
how does the slope of the line relate to the coefficient of friction?
4 answers
asked by
Anonymous
931 views
Suppose the force of kinetic friction on a sliding block of mass m is 2.5 N [backward]. What is the force of kinetic friction on
3 answers
asked by
Ray
551 views
A 100-kg box is placed on a ramp. As one end of the ramp is raised, the box begins to move
downward just as the angle of
3 answers
asked by
Norie
673 views
a 10.0 kg box is placed on a ramp that is inclined at 30.0 degrees to the horizontal.
Determine the force friction required to
2 answers
asked by
Shawn
719 views
A 15kg box is given an initial push so that it slides across the floor & comes to a stop. I the coefficient of friction is .30,
a
3 answers
asked by
Kayla
3,185 views
A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity. The coefficient of static
3 answers
asked by
BrookeNeed
769 views
A 25 kg box is along a horizontal floor and a force of 400 N pushes the box with an angle of 50 degree with the horizontal.
3 answers
asked by
Shekinah
848 views
Calculate the formula for coefficient of kinetic friction in an inclined plane with a pulley and two masses coonected by a rope.
3 answers
asked by
Arthur
802 views
State four examples in the workshop where friction is desired ?
4 answers
asked by
O'brien
897 views
A 214-kg crate rests on a surface that is inclined above the horizontal at an angle of 19.4°. A horizontal force (magnitude =
3 answers
asked by
sarah
2,092 views
A dead dog of mass 2.2 kg and an initial speed of 5.5 m.s-1 slides along a rough horizontal surface and stops after travelling
3 answers
asked by
samuel
1,659 views
Starting from rest, a skier slides 100 m down a 28 ∘ slope.
How much longer does the run take if the coefficient of kinetic
3 answers
asked by
Anonymous
747 views
A tension force of 2.50 N acts horizontally on a 2.00 kg block. The block accelerates at 0.750 m/s2. What is the force of
3 answers
asked by
Jake
764 views
A girl coasts down a hill on a sled, reaching the bottom with a speed of 8.6 m/s. The coefficient of friction between the sled's
3 answers
asked by
nikie
2,420 views
You are driving a 2530.0-kg car at a constant speed of 14.0 m/s along a wet, but straight, level road. As you approach an
3 answers
asked by
sarah
864 views
A 12 N horizontal force
pushes a block weighing 5.0 N against a vertical wall (Fig. 6-26).The coefficient of static friction
3 answers
asked by
Hamed
2,826 views
A 1600 kg car moves along a horizontal road
at speed v0 = 13.3 m/s. The road is wet, so the static friction coefficient between
2 answers
asked by
george
725 views
Masses 19 kg and 9 kg are connected by a light string that passes over a frictionless pulley as shown in the figure ( The figure
3 answers
asked by
james
1,549 views
A dockworker loading crates on a ship finds that a 22-kg crate, initially at rest on a horizontal surface, requires a 76-N
3 answers
asked by
Sally
1,309 views
A block with mass m1 = 9.0 kg is on an incline with an angle θ = 32.0° with respect to the horizontal. For the first question
3 answers
asked by
HIBA
1,236 views
a 70 kg box is pulled by a rope that exerts a 400 N force at angle of 30 degrees to the horizontal the leading coefficient of
3 answers
asked by
tionne
666 views
the coefficients of static and kinetic friction for stone on wood are, respectively, 0.5 and 0.4. if a 150 kg stone statue is
3 answers
asked by
tom
873 views
A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its
4 answers
asked by
Shannon
2,701 views
A coin rests 18.0 cm from the center of a turntable. The coefficient of static friction between the coin and turntable surface
3 answers
asked by
Anonymous
2,917 views
A block of mass 3m is placed on a frictionless horizontal surface, and a second block of mass m is placed on top of the first
2 answers
asked by
Kelsey
1,126 views
(a) A 10 kg box of candy rests on a floor with a coefficient of static friction of 0.30. What force is needed to move the box?
b)
3 answers
asked by
Hanu
1,540 views
A block of mass 3.00 kg is pushed up against a wall by a force P that makes an angle of = 30.0° angle
with the horizontal as
3 answers
asked by
Abraham
1,203 views
What coefficient of friction is required to stop a hockey puck sliding at 12.8 m/s initially over a distance of 66.5 m?
3 answers
asked by
Vladimyr
895 views
A 16kg sled starts up a 28 degree incline with a speed of 2.4m/s . The coefficient of kinetic friction is = 0.27.
part a)How far
4 answers
asked by
julie
651 views
A cyclist and her bicycle have a combined mass of 75.0kg. If the frictional force acting against the motion of the bicycle is
4 answers
asked by
Brent
1,168 views
A crate of potatoes of mass 9.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are
3 answers
asked by
Anonymous
847 views
A 95kg box initially at rest on a horizonal floor requires a 650N horizontal force to set it in motion. After the box is in
4 answers
asked by
john
2,713 views
A 2200 kg car is travelling at 45 km per hour when its brakes are applied and it skids to a stop. If the coefficient of friction
4 answers
asked by
tom
1,296 views
A crate of eggs is located in the middle of the flat bed of a pickup truck as the truck negotiates an unbanked curve in the
4 answers
asked by
jones
2,874 views
When you push a 1.70 kg book resting on a tabletop it takes 2.60 N to start the book sliding. Once it is sliding, however, it
3 answers
asked by
anonymous
725 views
The coefficient of kinetic friction for a 22 kg bobsled on a track is 0.15. What force is required to push it down a 6.0°
4 answers
asked by
Phil
2,639 views
A CRATE OF MESS 50KG IS LYING ON A 30DEGREE INCLINE, A STEEL BALL OF MASS 20KG IS ATTACHED TO THE CRATE WITH A ROPE.THE ROPE IS
3 answers
asked by
MORENA
1,094 views
if you push a book on a table so that its velocity is constant if the force you apply is 15 n what is the force due to sliding
3 answers
asked by
herd
835 views
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