A dogsled with a mass of 47 kg is loaded with 33 kg of supplies. If the coefficient of kinetic friction between the sled's runners and the snow is 0.075, what is the magnitude of the frictional force on the sled as it moves across flat ground? What is the magnitude of the frictional force on the sled as it moves up a hill with a 15° incline?

Q: QUESTION 5 OK, one more time. This time the magnet has mass 3.85 kg and the force pulling it to the…

A: Given: The mass of the magnetic is 3.85 kg. The magnetic force on the object is 136.8 N. The…

Q: A 171 N sled is pulled up a 32 degree slope at a constant speed by a force of 187 N. What is the…

A:

Q: A 172 N sled is pulled up a 31 degree slope at a constant speed by a force of 156 N. What is the…

A: weight of sled =mg = 172 N angle =  31 degrees force = F = 156 N

Q: A 118 kg box sits on a flat surface where it has a static friction coefficient of us = 0.524 and a…

A:

Q: You are pulling your luggage at an air port for an international flight. You know not to pack too…

A:

Q: girl has a 14 kg wagon. If she pushes from behind at an angle of the 30 degrees with a force of 60…

A: girl has a 14 kg wagon. If she pushes from behind at an angle of the 30 degrees with a force of 60…

Q: am designing a ramp to slide boxes down. The angle of the ramp is 35º. A plastic box massing 30 kg…

A: angle of friction          tanθ=μ if  μ > μs=k  then no slide  μ < μs=k   slide

Q: moving.What is the coefficient of static friction between the shoe and the surface material? What is…

A:

Q: On a rough surface you want to pull a heavy object of 125 kg, if the coefficient of friction is µk =…

A:

Q: Siri is exerting a 36-N horizontal force as she pulls a 52-N sled across a cement sidewalk at a…

A: Force Applied = F = 36 N Weight W = Normal force N = 52 N Coefficient of kinetic friction = μk = ?

Q: A 15-kg box sits at rest on a 15° incline. If the coefficient of static friction is 0.3 between the…

A: Given Data Mass of the box is m=15 kg Angle of inclination of the incline is θ=15° Coefficient of…

Q: You are pushing a 40 kg sled across some snow with a coefficient of friction of 0.2. How much force…

A: Answer :  The force required to push must be 78.4N .

Q: A man is pulling two boxes, one on top of the other, up the ramp shown by pulling on a rope parallel…

A: We need to find out the magnitude of the maximum acceleration the man can pull the boxes up the ramp…

Q: A 30 kg sled slides down a 30 degree hill. If the coefficient of friction between the sled and the…

A: The free-body diagram of the sled on the inclined hill is shown below. Here, a is the acceleration,…

Q: Mass mB = 25 kg is on a horizontal surface connected by a rope over a pulley to mass mA = 15 kg.…

A: mB = 25 kg  mA = 15 kg N is the normal force and fs is the static friction.

Q: A 25 N object requires a 5.0 N force to start moving over a horizontal surface. What is the…

A:

Q: Bob and Jane are trying to pull a heavy box (m=500 kg) to the top of a ramp which is inclined at 15…

A: How hard to Bob and Jane have to pull the box in Newtons to get it to start moving up the ramp.…

Q: A 4.9 kg block is dragged up a hill by a 40 N force pointing uphill.  If the hill is inclined at…

A:

Q: 45kg gymnast wedges himself between two closely spaced vertical walls by pressing his hands and feet…

A: Given,  Mass = 45 kg   We need to calculate,  Friction force with given condition =?

Q: The coefficient of static friction between a sled and the snow is 0.3, with a coefficient of kinetic…

A:

Q: A 100kg table sits on a horizontal floor. The coefficient of static friction between the table and…

A: Given :  Mass of table, M =  100 kg  Mass of box, m = 20 kg  Coefficient of static friction, u = 0.4…

Q: A 55-kg box rests on a horizontal surface. The coefficient of static friction between the box the…

A: The mass of the box=55kg.The coefficient of static friction =0.30.The coefficient of kinetic…

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

A:

Q: A 183 N sled is pulled up a 32 degree slope at a constant speed by a force of 159 N. What is the…

A: Draw a free-body diagram of the system.

Q: A stubborn 146 kg mule sits down and refuses to move. To drag the mule to the barn, the exasperated…

A: Given: The mass of the mule is m = 146 kg The farmer pulls the mule with a maximum force is F = 604…

Q: You are trying to walk up a steep hill. The coefficient of static friction is 0.62. What is the…

A: Given data: -  The coefficient of static friction is μ = 0.62.

Q: A 189 N sled is pulled up a 30 degree slope at a constant speed by a force of 176 N. What is the…

A:

Q: body having a mass of 40kg rests on a horizontal table and it is found that the least horizontal…

A:

Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

A: Force applied(F)= 49 N Angle between force applied and horizontal (A)= 22° Luggage mass(m)=21.6 kg…

Q: A 140 kg crate is pushed at constant speed up the frictionless 33° ramp shown in the figure. What…

A:

Q: The coefficient of static friction between an 8 kg box at rest and a 35° inclined plane is 0.70.…

A:

Q: ng from the middle of a clothesline. The rope is attached at equal heights 24 units apart and the…

A: We know that here we have given that the rock hanging on the middle of the clothesline and the entre…

Q: A worker pulls a 15-kg crate in a straight line on a level surface by imparting a horizontal tension…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!