What is the force friction between a 30 kg pile of bricks and a gravel driveway? The coefficient of kinetic friction for brick and gravel is 0.6.
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A: Given, m = 2000 kg u = 2 m/s v = 8 m/s Forward Force F = 6940 N Now the free body diagram of…
Q: A 12-kg crate rests on a horizontal surface and a boy pushing it with a force that is 30° below the…
A: Given: Mass of the crate, m = 12 kg. Angle of pushing, θ=30°. Coefficient of static friction, μ=0.4.…
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Q: A 100 N wooden crate is pushed across a concrete floor. The friction forces is equal to 62 N. find…
A: Given :F=62 NN=100We know that the formula to the frictional force is ,F= μN
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A: Mass of lunch tray = 0.2 kg Coefficient of static friction = 0.15 Coefficient of kinetic friction…
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A: Given Data Mass of bicyclist =85Kg Acceleration of body = 3.7m/s² Friction acting on body f = 25N…
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A: Given data: Mass of the piano, m=40 kg Coefficient of friction, μ=0.85 Horizontal force, F=450 N…
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Q: A 1.45 kg box is placed on a ramp that is 21° above the horizontal. If the coefficient of static…
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Q: A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. The…
A: Given data The mass of the blocking sled, m = 60 kg Let F be the required force.
Q: Consider a 10 kg block on a table pulled by a force of 20N on a frictionless table. What is the…
A: Given value--- mass = 10 kg . constant pulled force = 20 N. We have to find--- normal force?
Q: A 30kg object is pushed to the right with a force of 200N on a surface with a coefficient of kinetic…
A: Given: mass of object m = 30 kg. Force applied F = 200 N Coefficient of kinetic friction μk=0.4
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A: Given Force that keeps you from sliding on an icy sidewalk is .....
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Q: An object of mass 30 kg is pushed with a 85 N force on a rough surface with friction coefficient of…
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Q: The coefficients of static and kinetic friction between a 3.0-kg box and a horizontal desktop are…
A: Given data: Mass (m) = 3.0 kg Coefficient of static friction (μs) = 0.40 Coefficient of kinetic…
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Q: f the coefficient of kinetic friction is 0.45 between a 25 kg crate & the floor, how much force is…
A: The expression for find required force to move the crate is F=μmg
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Q: What is the mass of a 60 newton object that is placed on a frictionless 40° incline?
A: Mass can be found by force equation as F=mgSinθ GIVEN : F= 60 N g= 9.8 m/s2 θ=40°
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Q: A 15 lb crate is held at rest on an incline 35oby a static frictional force. What is the magnitude…
A: Given: A 15 lb crate is held at rest on an incline 35oby a static frictional force. The magnitude…
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A: Mass of the table(m) = 21 kg Friction coefficient (u) = 0.62 Gravitational acceleration (g) = 9.8…
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A: In death we'll normal force will become centripetal force to support bike riders When car makes…
Q: What is the force (N) of 2.0 kg brick moving through the air at 12 m/s2?
A: Given Mass of the brick = 2.0 kg Acceleration of the brick = 12 m/s2 WWe have to calculate the force…
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A: There are two types of friction: (1) Static friction : This friction act when there is no relative…
Q: A 30kg box is sliding along the ground. If the coefficient of friction between this box and the…
A: The force of friction is given by, fk=μkN Here, μk is the coefficient of friction between the box…
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Q: Q3. A 10 kg block is moving down a 30° incline rough surface with a constant velocity (see Fig. 1).…
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Q: What is the net force on a cart if two persons apply 83.0 N and 35.7 N forces respectively, and a…
A: There are three forces acting on the object we need to find the magnitude. Since force is a vector…
Q: A 500 kg trailer being pulled behind a car is subject of a 100 Newton resistance force due to…
A: a)The required force at a constant speed,
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A: The mass of crate is 22 kg. The applied force is 95 N. The free-body diagram of the crate is given…
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A: Part (1): Given: The friction mass is 1300 g. The hanger mass is 50 g. The coefficient of the static…
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A: Answer e) Static Friction
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Q: A box of scrapbooks slides down a 33° wooden incline at a constant speed. What is the coefficient of…
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Q: An object that is 2kg is being pushed on a table, which has a coefficient of friction of 0.3.…
A: The magnitude of the force of friction between floor and the table is, Ff=μFN=μmg
Q: Substituting, for the coefficient of kinetic friction, we find Mk = 0.25 3 6 X m m 2 10 n) ( 2 451…
A: Solution: Given: To perform the computation and find the value of coefficient of kinetic friction:…
Q: The coefficient of dynamic friction between the grass and a 200 kg football blocking sled is 0.20.…
A: Given dynamic friction between the grass and a 200 kg football sled is 0.2. Mass m= 100kg We have…
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Q: A 40-kg crate is being pushed across a horizontal floor. If the coefficient of sliding friction is…
A: The frictional force is given by f=μN Here, μ is the coefficient of sliding friction and N is the…
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- At Ted's request, Bill pushes the pizza box across the granite countertop towards Ted. When the box leaves Bill's hand it is sliding at 2.60 m/s. The box comes to rest over a distance of 110 cm. What is the coefficient of kinetic friction, uk, between the pizza box and the countertop? (Ignore air drag.)A ski slides down a 25° slope for 25 m before taking off from a negligibly short horizontal ramp. If the jumper’s take-off speed is15 m/s, what is the coefficient of kinetic friction between skis and slope?Two horses pull a cart with a total applied force of 1000N. The kinetic friction from the gravel road has a value of 375 N. Assuming the cart is 200kg, what is the acceleration of it?The road is flat and the horses are traveling in a straight path.
- A hockey puck with a mass of 0.2 kg is sliding along ice that can be considered frictionless with a velocity of 10 m/s. The puck then crosses over onto a rough floor that has a coefficient of kinetic friction equal to 0.2, how far will the puck travel before friction stops it? The correct answer is 25 m.You are driving a car at a constant speed of 14.0 m/s along a straight level road. As you approach anintersection, the stoplight turns red and you slam on breaks and the wheels lock and you skid to a stop in25.0 m. What is the coefficient of kinetic friction between your tires and the road?There are nine books in a stack, each with a weight of 1.1 N. The coefficient of friction between all the books is 0.05 as is the coefficient between the table and the bottom book. What horizontal push must I just exceed on the next to bottom book to start sliding the top eight books off the bottom one? Answer: of
- A truck is travelling at 97 km/h on a slippery road. The driver has to slam on the brakes and the truck starts to skid. If the coefficient of kinetic friction is 0.30, how far will the truck skid before coming to a stop?A 1500kg car is driving on the road at a speed of 15 m/s. The driver applies the brakes, bringing the car to a stop. If the coefficient of static friction between the car's tires and the road is 0.8, what minimum distance does the car need in order to stop?A car (1000 kg) is going 20 m/s on a level road and slams on the brakes. The skid marks are 25m long. If the force of friction is constant over the 25m skid, what is the magnitude of the force?
- In a shuffleboard game, the puck slides a total of 12 m on a horizontal surface before coming to rest. If the coefficient of kinetic friction between the puck and board is 0.10, what was the initial speed of the puck? 48.5 m/s 4.8 m/s 4.3 m/s 3.8 m/sJohn and Peter were pushing a 2000 kg car and it reached a speed of 3.0 m/s after starting from rest. It covered a distance of 10 meters. What is the amount of force (Newton) exerted by John and Peter if the coefficient of kinetic friction is 0.100 ?Sisyphus was a character in Greek mythology and was doomed in Hades to push a boulder to the top of a steep mountain. When he reached the top, the boulder would roll back down the mountain and he would have to start all over again. The coefficient of static friction between the boulder and the mountainside is 0.200, the mass of the boulder is 136kg (300 lbs), and the slope of the mountain is a constant 30.00. What is the force in pounds that Sisyphus must exert on the boulder to move it up the mountain at a constant velocity?