A dad pulls his child on a sled at a constant speed across a rugged snowy...
A dad pulls his child on a sled at a constant speed across a rugged snowy road with a force of 159 N in a direction of 42° above the horizontal. The mass of the child and sled is 38 kg.
Compute the coefficient of friction. (HINT: Set up the force equations and Derive the expression the coefficient of friction between sled and snow.)
Homework Answers
Add Answer to:
A dad pulls his child on a sled at a constant speed across a
rugged snowy...
A mother pulls her child on a sled at a constant speed across a rugged snowy...
A mother pulls her child on a sled at a constant speed across a rugged snowy road with a force of 160 N in a direction of 45° above the horizontal. The mass of the child and sled is 41 kg. What is the coefficient of friction. Write out all steps and explain.
) child is pulled along the flat ground on snow on a sled by his father....
) child is pulled along the flat ground on snow on a sled by his father. The child and sled together have a mass of 33 kg. The father pulls the sled by a rope 40 degree angle above the horizontal. If the coefficient of friction between the snow and the sled is. 16, determine the force the father must pull with to maintain constant velocity. (you mus which is angled upward at a nd th e Normal Force and...
A sled weighing 60.0 N is pulled up a snowy hill inclined at 10 degrees to...
A sled weighing 60.0 N is pulled up a snowy hill inclined at 10 degrees to the horizontal at a constant speed so that the coefficient of kinetic friction between sled and snow is 0.070. A penguin weighing 70.0 N rides on the sled. If the coefficient of static friction between penguin and sled is 0.950, find a). the force of friction between the sled and the snow, b). the force of static friction between the penguin and the sled,...
A father pulls a sled and child with a force of 220 N by a rope...
A father pulls a sled and child with a force of 220 N by a rope making an angle of 20 degree with the horizontal. If the sled and child has a mass of 47 kg, to the nearest hundredth of 3 m s what is the acceleration of the sled and child? Two crates of mass 75 kg and 110 kg arc in contact and rest on a rough horizontal surface. A 620 N force is exerted on the...
A father pulls his child on a sled by pulling on a rope over his shoulder...
A father pulls his child on a sled by pulling on a rope over his
shoulder as shown. Using the coefficient of friction for steel on
ice from table 1, calculate the acceleration of the sled if its
mass plus the child is 22 kg, assuming the sled is already in
motion.
Table 1 Approximate Coefficients of Friction of Some Common Materials Materials rubber on concrete (dry) rubber on asphalt (dry) steel on steel (dry) steel on steel (greasy) leather...
A 5 kg slid holding a 20 kg child is being poured I want a snowy...
A 5 kg slid holding a 20 kg child is being poured I want a snowy path at a constant speed at force of 100 N in the child which has an angle of 35° with the horizontal. What is the coefficient of friction between the blades of the slide and the snow?
. You are using a rope to pull a sled at a constant velocity across level...
. You are using a rope to pull a sled at a constant velocity across level snow, with coefficient of kinetic friction 0.050 between sled and the snow. The sled is loaded with physics books, giving a total mass of 48 kg. (a) With what force should you pull with the rope horizontal? (b) Repeat for the rope at 30 ̊above horizontal.
Problem 4 A child is dragging a 2kg sled through a flat patch of snow (coefficient...
Problem 4 A child is dragging a 2kg sled through a flat patch of snow (coefficient of kinetic friction: 0.1) with a constant force, by pulling on a rope at an angle of 25° to the horizontal. The sled is moving at a constant speed. (a) Draw a free body diagram for the sled as it is being pulled. (b) Find the magnitude of all the forces acting on the sled. (c) If the child were to suddenly release the...
A team of dogs pulls a sled with a large box of food on it. The...
A team of dogs pulls a sled with a large box of food on it. The coefficient of kinetic friction between the sled and the snow is μks. a) Draw separate, carefully labeled free-body diagrams for the sled and for the box (assume the box is not strapped down, and that air resistance is negligible). b) Suppose the sled has mass ms and the box has mass mb, and that the coefficient of kinetic friction between the box and the...
Total weight of the sled and the passenger is 600N. The boy exerts a constant 180N...
Total weight of the sled and the passenger is 600N. The boy
exerts a constant 180N force at an angle of 300 above the
horizontal. Coefficient of friction between the sled and snow is
0.05. If the initial speed of the sled is 0.1m/s what speed would
it have after being moved a distance of 2m along the ground? Use g
=10N/kg.
Problem 4: Total weight of the sled and the passenger is 600N. The boy exerts a constant 180N...
) child is pulled along the flat ground on snow on a sled by his father. The child and sled together have a mass of 33 kg. The father pulls the sled by a rope 40 degree angle above the horizontal. If the coefficient of friction between the snow and the sled is. 16, determine the force the father must pull with to maintain constant velocity. (you mus which is angled upward at a nd th e Normal Force and...
A father pulls a sled and child with a force of 220 N by a rope making an angle of 20 degree with the horizontal. If the sled and child has a mass of 47 kg, to the nearest hundredth of 3 m s what is the acceleration of the sled and child? Two crates of mass 75 kg and 110 kg arc in contact and rest on a rough horizontal surface. A 620 N force is exerted on the...
A father pulls his child on a sled by pulling on a rope over his
shoulder as shown. Using the coefficient of friction for steel on
ice from table 1, calculate the acceleration of the sled if its
mass plus the child is 22 kg, assuming the sled is already in
motion.
Table 1 Approximate Coefficients of Friction of Some Common Materials Materials rubber on concrete (dry) rubber on asphalt (dry) steel on steel (dry) steel on steel (greasy) leather...
Problem 4 A child is dragging a 2kg sled through a flat patch of snow (coefficient of kinetic friction: 0.1) with a constant force, by pulling on a rope at an angle of 25° to the horizontal. The sled is moving at a constant speed. (a) Draw a free body diagram for the sled as it is being pulled. (b) Find the magnitude of all the forces acting on the sled. (c) If the child were to suddenly release the...
Total weight of the sled and the passenger is 600N. The boy
exerts a constant 180N force at an angle of 300 above the
horizontal. Coefficient of friction between the sled and snow is
0.05. If the initial speed of the sled is 0.1m/s what speed would
it have after being moved a distance of 2m along the ground? Use g
=10N/kg.
Problem 4: Total weight of the sled and the passenger is 600N. The boy exerts a constant 180N...
Most questions answered within 3 hours.
-
5. Suppose you obtained 0.55 g of crude clove oil from 7.0 g of
fresh cloves....
asked 6 minutes ago -
Provide a paragraph of introduction that generally describes
cognitive development over the lifespan.
asked 10 minutes ago -
In a market, when the price increased the total expenditure on
the good also increased. Is...
asked 10 minutes ago -
If 5.70 g of potassium react with water, how many grams of
hydrogen gas, H2, are...
asked 24 minutes ago -
How many moles of CO2 and H2O will be
produced by combustion analysis of 0.010 mol...
asked 22 minutes ago -
Tennis champion Maria Sharapova is capable of serving a tennis
ball at 126 mph.
b) What...
asked 30 minutes ago -
The electric potential V in the space between the plates of a
given vacuum tube is...
asked 40 minutes ago -
The Hydroboration-Oxidation of an Alkene to Yield 1-Octanol.
1-octene to 1-octanol using BH3-THF
What might be...
asked 45 minutes ago -
You draw and keep a single bill from a hat that contains a
$11, $55, $20...
asked 1 hour ago -
Write a Java program that has the following methods:
findSum - a method that takes in...
asked 1 hour ago -
A coffee cup calorimeter initially contains 135g of water at
22.0oC. Calcium chloride (21.0g) at the...
asked 1 hour ago -
A patient is having a magnetic resonance imaging scan (an MRI)
and has neglected to remove...
asked 1 hour ago