Questions LLC
Login
or
Sign Up
Ask a New Question
Friction
Page 4
Questions (2,293)
The rolling resistance for steel on steel is quite low; the coefficient of rolling friction is typically μr=0.002. Suppose a
4 answers
asked by
Elias
6,405 views
A 570 kg truck is carrying a large 1.9 kg box on its cargo deck when it starts to accelerate. If the coefficient of static
5 answers
asked by
Catherine
2,235 views
You sit at the edge of a merry-go-round of radius 1.5 m. Your friends spin the ride faster and faster. When the period of
5 answers
asked by
Chelsea
3,235 views
A 50.5-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.624 and 0.364,
4 answers
asked by
Anonymous
2,772 views
While moving in, a new homeowner is pushing a box across the floor at a constant velocity. The coefficient of kinetic friction
4 answers
asked by
Anonymous
3,487 views
a skater with an initial speed of 7.60m/s is gliding across the ice. air resistance is negligible. (a)the coefficient of kinetic
7 answers
asked by
ajo
4,783 views
A box of textbooks of mass 25.0 kg rests on a loading ramp that makes an angle α with the horizontal. The coefficient of
4 answers
asked by
A
3,106 views
A boy pulls a bag of baseball bats across a ball field toward the parking lot. The bag of bats has a mass of 6.8 kg, and the boy
4 answers
asked by
silvia
3,603 views
The coefficient of kinetic friction for a 22 kg bobsled on a track is 0.20. What force is required to push it down a 6.0°
4 answers
asked by
gen
7,445 views
A force of 300N is sufficient to keep a 100_kg wooden crate moving at constant velocity across a wooden floor. what is the
5 answers
asked by
caphas
3,327 views
Joanne drives her car with a mass of 1000 kg at a speed of 18m/s .Find a road friction force that is need to bring her car to a
4 answers
asked by
Anonymous
6,182 views
A crate of mass 45.0 kg is being transported on the flatbed of a pickup truck. The coefficient of static friction between the
4 answers
asked by
Anonymous
3,533 views
Once a 15 kg crate is in motion on a horizontal floor, a horizontal force of 51 N keeps the crate moving with a constant
7 answers
asked by
Jack
6,484 views
Sophia exerts a steady 40-N horizontal force on a 8-kg box resting on a lab bench. The box slides against a horizontal friction
5 answers
asked by
Cassie
4,457 views
1. A block of mass 57.1 kg rests on a slope having an angle of elevation of 28.3°. If pushing downhill on the block with a
7 answers
asked by
Cameron
4,815 views
A 6.25gram bullet traveling at 365ms-1 strikes and enters a 4.50kg crate.The crate slides 0.15m along a wood floor until it
4 answers
asked by
physics101
2,778 views
A loaded penguin sled weighing 60 N rests on a plane inclined at 20° to the horizontal. Between the sled and the plane the
4 answers
asked by
Rachel
6,372 views
Now a new block is attached to the first block. The new block is made of a different material and has a coefficient of static
4 answers
asked by
laura HELP SOON PLEASE
2,126 views
The man pushes/pulls with a force of 200N. The child and the slide combo has a mass of 30 kg and coefficient of friction is
4 answers
asked by
Thokozanitausi
3,039 views
In the figure the coefficient of static friction between mass (MA) and the table is 0.40, whereas the coefficient of kinetic
5 answers
asked by
ally
11,865 views
A packing crate of weight 50N is placed on a plane inclined at 35°from the horizontal. If the coefficient of static friction
7 answers
asked by
Siyam
1,031 views
Two bicycle tires are set rolling with the same initial speed of 3.00m/s along a long, straight road, and the distance each
7 answers
asked by
collegekid
10,426 views
A 66-kg baseball player slides into third base. He starts his slide at a speed of 4.3 m/s and his speed is zero just as he
5 answers
asked by
mathew
9,064 views
A grindstone in the shape of a solid disk with diameter 0.520 and a mass of = 50.0 is rotating at = 860 . You press an ax
4 answers
asked by
amy
4,675 views
(a) How high a hill can a car coast up (engine disengaged) if work done by friction is negligible
and its initial speed is 110
7 answers
asked by
Anonymous
12,363 views
A curling stone with a mass of 18 kg slides 38m across a sheet of ice in 8.0 s before it stops because of friction. What is the
5 answers
asked by
Sarah
5,158 views
an experimental rocket plane lands on skids on a dry lake bed. it is traveling at 80.0 m/s when it touches down, how far does it
4 answers
asked by
sarah
3,038 views
you are driving a 2520.0-kg car at a constant speed of 14.0 m/s along a wet, but straight, level road. As you approach an
5 answers
asked by
James
2,685 views
A 50-kg wooden box is resting on flat ground. Assume the friction coefficient between the surface of the box and the ground are:
5 answers
asked by
Anonymous
2,017 views
A 20kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 80N and is
5 answers
asked by
Natasha
4,165 views
A bug starts walking away from the top of a spherical ball of ice and will start to slip when the normal force exerted on it
4 answers
asked by
Sara
1,723 views
The diagram below shows a large cube of
mass 25 kg being accelerated across a frictionless level floor by a horizontal force, F.
5 answers
asked by
Bob
2,293 views
Bonnie and Clyde are sliding 500 bank safe across the floor to their getaway car. The safe slides with a constant speed if Clyde
4 answers
asked by
Kris
3,229 views
A coin rests on a record 0.15 m from its center. The record turns on a turntable that rotates at variable speed. The coefficient
4 answers
asked by
Anonymous
7,047 views
A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is
4 answers
asked by
John
10,400 views
a 2.5kg block initially at rest on horizontal surface. A horizontal force F of magnitude 6N and a vertical force P are the
6 answers
asked by
Fatima
9,153 views
Starting from rest, a skier slides 100 m down a 28 degree slope.How much longer does the run take if the coefficient of kinetic
6 answers
asked by
James
5,452 views
a bullet with a mass of 5 g and a speed of 600 m/s penetrates a tree to a depth of 4 cm. Assume that a constant frictional force
4 answers
asked by
Nilan
732 views
The coefficients of static and kinetic friction between a 476 N crate and the ware house floor are 0.615 abd 0.420, repectively.
5 answers
asked by
Sarah
1,779 views
At a playground, a 20-kg child sits on a spinning merry-go-round, as shown from above in (Figure 1) . The merry-go-round
4 answers
asked by
silvia
3,864 views
A 55-kg block, starting from rest, is pushed a distance of 5.0 m across a floor by a horizontal force Fp whose magnitude is 140
4 answers
asked by
Amy
1,360 views
A car rounds a curve that is banked inward. The radius of curvature of the road is R = 109, the banking angle is θ = 25°, and
5 answers
asked by
Find the maximum speed that the car can have witho
1,856 views
John is pushing a wheelbarrow filled with sand on a building site the total mass of the wheelbarrow and its content is 30kg.
6 answers
asked by
neo
3,648 views
A couch with a mass of 100 kg is placed on an adjustable ramp connected to a truck. When one end of the ramp is raised, the
4 answers
asked by
E
5,017 views
When you push a 1.82-kg book resting on a tabletop, it takes 2.30 N to start the book sliding. Once it is sliding, however, it
4 answers
asked by
Randy
5,223 views
A 5.0 g coin is placed 15 cm from the center of the turntable. THe coin has static and kinetic coefficients of friction with the
5 answers
asked by
Sarah
3,581 views
Why is the friction force less than the maximum for low applied force situations?
4 answers
asked by
karen
1,043 views
A metal block of mass 5kg lies on a rough horizontal platform. If a horizontal force of 8 N applied to the block through its
11 answers
asked by
Diana princess
4,374 views
Drag-race tires in contact with an asphalt surface have a very high coefficient of static fric.tion. Assuming a constant
4 answers
asked by
ryan
6,128 views
A stubborn 120-kg pig sits down and refuses to move. To drag the pig to the barn, the exasperated farmer ties
a rope around the
4 answers
asked by
Glichav
1,609 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (38)
Antonyms
Circular motion
Classical mechanics
Dynamics
Dynamics (Forces)
Dynamics or Mechanics
Energy
Energy and Heat
Energy and Motion
Energy and Work
Equilibrium
Force
Force and Motion
Forces
Forces and Motion
Forces, Motion
Kinematics
Kinetics
Laws of motion
Linear Motion
Mechanics
Mechanics and Forces
Mechanics of Motion
Mechanics or Forces
Mechanics or Kinematics
Mechanics/Dynamics
Mechanics/Force
Motion
Motion and Forces
Newton's Laws
Newton's Laws of Motion
Newtonian Mechanics
Physics
Physics and Mechanics
Science and Physics
Statics
Statics Mechanics
Work and Energy