A horse is harnessed to a sled having a mass of 251 kg, including supplies. The horse must exert a force exceeding 1250 N at an angle of 36.3° (above the horizontal) in order to get the sled moving. Treat the sled as a point particle.HINT(a) Calculate the normal force (in N) on the sled when the magnitude of the applied force is 1250 N. (Enter the magnitude.)(b) Find the coefficient of static friction between the sled and the ground beneath it.(c) Find the static friction force (in N) when the horseexerting a force of 6.25 x 102 N on the sled at the same angle. (Enter the magnitude.)Need Help?Read ItWatch it

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Answered: A horse is harnessed to a sled having a…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 99A

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A donkey is harnessed to a sled having a mass of 251 kg, including supplies. The donkey must exert a force exceeding 1230 N at an angle of 34.3° (above the horizontal) in order to get the sled moving. Treat the sled as a point particle. (a) Calculate the normal force (in N) on the sled when the magnitude of the applied force is 1230 N. (Enter the magnitude.) (b) Find the coefficient of static friction between the sled and the ground beneath it. (c) Find the static friction force (in N) when the donkey is exerting a force of 6.15 ✕ 102 N on the sled at the same angle. (Enter the magnitude.)
A mule is harnessed to a sled having a mass of 241 kg, including supplies. The mule must exert a force exceeding 1260 N at an angle of 36.3° (above the horizontal) in order to get the sled moving. Treat the sled as a point particle. HINT (a) Calculate the normal force (in N) on the sled when the magnitude of the applied force is 1260 N. (Enter the magnitude.) (b) Find the coefficient of static friction between the sled and the ground beneath it. (c) Find the static friction force (in N) when the mule is exerting a force of 6.30 x 104N on the sled at the same angle. (Enter the magnitude.) N
A mule is harnessed to a sled having a mass of 201 kg, including supplies. The mule must exert a force exceeding 1270 N at an angle of 30.3° (above the horizontal) in order to get the sled moving. Treat the sled as a point as a particle. a) Calculate the normal force (in N) on the sled when the magnitude of the applied force is 1270 N. (Enter the magnitude.) N (b) Find the coefficient of static friction between the sled and the ground beneath it. (c) Find the static friction force (in N) when the mule is exerting a force of 6.35 ✕ 102 N on the sled at the same angle. (Enter the magnitude.) N
A horse is harnessed to a sled having a mass of 211 kg, including supplies. The horse must exert a force exceeding 1180 N at an angle of 32.3⁰ (above the horizontal) in order to get the sled moving. Treat the sled as a point particle. (a) Calculate the normal force (in N) on the sled when the magnitude of the applied force is 1180 N. (Enter the magnitude.) XN (b) Find the coefficient of static friction between the sled and the ground beneath it. (c) Find the static friction force (in N) when the horse is exerting a force of 5.90 x 102 N on the sled at the same angle. (Enter the magnitude.). N
A horse is harnessed to a sled having a mass of 211 kg, including supplies. The horse must exert a force exceeding 1200 N at an angle of 38.3° (above the horizontal) in order to get the sled moving. Treat the sled as a point particle. (a) Calculate the normal force (in N) on the sled when the magnitude of the applied force is 1200 N. (Enter the magnitude.) N (b) Find the coefficient of static friction between the sled and the ground beneath it. (c) Find the static friction force (in N) when the horse is exerting a force of 6.00 ✕ 102 N on the sled at the same angle. (Enter the magnitude.)
The force acting on a particle has a magnitude of 110 N and is directed 34.4° above the positive x-axis. (a) Determine the x-component of the force. (b) Determine the y-component of the force. Need Help? Read It
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A force P = 977 kN whose line of action passes through points A(1, 2, 3) and B(7, 8, 6). Determine the x-component of force P in kN. Write the numerical value only and in 2 decimal places.
The force acting on a particle has a magnitude of 110N and is directed 34.4° above the positive x-axis. (a) Determine the x-component of the force. N (b) Determine the y-component of the force. Need Help? Read It
The figure shows an overhead view of a 0.0260 kg lemon half and two of the three horizontal forces that act on it as it is on a frictionless table. Force F, has a magnitude of 6.00 N and is at 0, = 25.0°. Force F2 has a magnitude of 7.00 N and is at 6, = 26.0°. In unit-vector notation, what is the third force if the lemon half (a) is stationary, (b) has the constant velocity v = (12.0i – 12.0j) m/s, and (c) has the V = (14.0ti – 14.0fj) m/s², where t is time? -
The figure shows an overhead view of a 0.0270 kg lemon half and two of the three horizontal forces that act on it as it is on a frictionless table. Force Was a magnitude of 5.00 N and is at 9₁ = 33.0°. Force was a magnitude of 8.00 N and is at 92 = 28.0°. In unit- vector notation, what is the third force if the lemon half (a) is stationary, (b) has the constant velocity m/s, and (c) has the varying velocity m/s, where t is time? (a) Number -1.0326 (b) Number i -1.0326 (c) Number i -0.7626 cit
There are two forces on the 2.00 kg box in the overhead view of the figure below, but only one is shown. For F1=20.0N, a= 12.0 m/s², and 0 = 30°, find (a) the second force in unit-vector notation (b) as a magnitude and an angle relative to the positive direction of the x axis.

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