1. A ski lift cable car is diagrammed below and supported with a single cable. If the weight of the cable car is W, what is the approximate tension in the cable? a) approximately W b) approximately 2W c) much greater than 2W d) less than W
Q: 2. A block weighing 60N rest on a horizontal floor. What is the minimum force that will make the…
A: Static friction is one which the block experience when it's trying to move. Kinetic friction is one…
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A: The force on the mass m is Fpush. The two another force will act on mass m, one is the weight of the…
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A: 1. If there is no force applied then soap box slide downward.
Q: 1. Which of the following is true of the coefficient of static friction? A. It is a number that…
A: Which of the following is true of the coefficient of static friction? A. It is a number that…
Q: Normal Force Dependence Total Block Mass Hanging Mass Normal Force n = Mg (N) m Acceleration (kg)…
A: Kinetic frictional force is defined as the friction force obtained when the body is in motion. The…
Q: 137 kg crate is hanging from two cables. One of the cables pulls left and up at a 7 degree angle…
A: Given Mass of crate = 137 kg Weight of crate w = mg =137×9.8 =1342.6 N
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Q: 1. A 5 kg body resting on a 30° inclined plane is pushed by an applied force of 40N acting…
A: (a) Draw a free-body diagram of the object.
Q: The force F- 400 N Is shown in the figure. What is the X-component of F in Newton? b. 1. a. What is…
A: Concept used: X-component of force is given by cosine component. Y-component of force is given by…
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A: first mass = m second mass = 7m mass of pulley = mnow, since second mass is heavier, it would begin…
Q: QI-A 75-Kg man wants to pull a 145- Kg box and the coefficient of static friction between the box…
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Q: 1. A 10 N weight is suspended from two strings as shown in the figure. a) Draw a free-body diagram…
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Q: A 150 kg horizontal beam in Figure 2 has pin support at A. The beam is suspended by a cable BC that…
A: Balancing moment about point A will give us the equation to find out tension in the string. M = r×F
Q: Outside of a diner you notice a precarious 10 kg sign hanging above the entrance, supported by a 12…
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Q: Q1-A 75-Kg man wants to pull a 145- Kg box and the coefficient of static friction between the box…
A: The mass of the man is given as, m=75 kg, The mass of the box is given as, mb=145 kg, The…
Q: 6. In a Figure below, the block of mass m is at rest on an inclined plane that makes an angle with…
A: We have a box of mass m which is resting on a inclined plane of angle θ. We need to find the force…
Q: A block weighing 60N rest on a horizontal floor. What is the minimum force that will make the block…
A: Given that: Weight of block , W= 60N Coefficient of static friction = 0.2 Coefficient of kinetic…
Q: A 3-kg rock is suspended by a massless string from one end of a 1-m measuring stick. What is the…
A: Mass of object is Length of stick is Support force is acting at position Note:Gravitational…
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Q: slides down with a n and how far it wi
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A: Torque on a rigid body about an axis is T = F × r F = force r = distance of the applied force…
Q: W 60° The 50 KN block is on top of an inclined plane shown in the figure. Determine the weight (W)…
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Q: A force F = 20 N is applied to a 5.0 kg block which is sitting on a slope of an angle 8 = 30⁰. 30⁰…
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Q: Question 2 2.0 cm + 92 Answer: 3.0 cm q 9₁ + 4.0 cm 93 + 3.0 cm In the figure above, q7 = 9.44 nC,…
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Q: 100 kg A block of mass m=100kg is on an inclined plane as shown where = 20 degrees and 0 = 40…
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Q: 5. A 750-kg beam is supported by two ropes. Rope 1 has a tension of 5,000 N. The angle is 20°…
A: FBD is
Q: mass = 7 kg 45° H = 0.15 d= 20 m
A: Have a look dear
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Q: The log has a mass of m = 859 kg: the truck has a mass of M = 9350 kg. According to the truck…
A: Given data m=859 kgM=9350 kg Here, m is the mass of the log. While M is the mass of the truck. First…
Q: Which statement is true about the coefficientof kinetic friction? Select one: a. It has units of N…
A: Since the coefficient of kinetic friction is unitless and is a scalar quantity. So, it does not have…
Q: Figure 1 below shows a particle of mass 10kg suspended by two light strings from a horizontal…
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Q: p = 60° e = 30° A в Figure 1
A: Given Information:- Mass of the picture frame is m=9.12 kg Required:- Tensions in each cable.
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- A 2 Mg block is pulled upward parallel to the inclined plane at an angle of 36 degrees. Coefficient of friction is 0.2. Calculate the following: 1. Normal Force of the BLock 2. Frictional Force of the BLock 3.Force needed to pull up the block.Question 6 Given that a body with weight W is being pulled by a force P up an incline at an angle a to the horizontal. Write two equations for this system and deduce an expression for the frictional coefficient of the body with impending motion up the incline. Draw diagram of the motion and Label all the variables used. A. В. Figure 8 below shows a rope wrapped around a pulley to support a 800 kg mass. T1 800 kg Figure 8 Given that the coefficient of friction between the rope and the pulley is 0.3 , calculate: the weight of the 800 kg mass. ii. the tension T when the rope is wrapped 180 degrees around the pulley. i11. the angle in degrees that the rope must be wrapped for the mass to be supported by a tension of 500 N. i.5) A box with mass m=1.25 kg rests on the top of a bar. The coefficient of static friction between the box and the bar is μs=0.73 and the coefficient of kinetic friction is μk=0.39. a) Write an expression for Fm the minimum force required to produce movement of the box on the top of the bar. b) Solve numerically for the magnitude of the force Fm in Newtons. c) Write an expression for a, the box's acceleration, after it begins moving. (Assume the minimum force, Fm, continues to be applied.) d) Solve numerically for the acceleration, a in m/s².
- no air resistance, g=9.81 mls^2 mB=2450 goes up ramp, and the coefficient of kinetic friction between mass b and the ramp is 0.6. The ramp makes an angle of 63 degrees a counterweight is used to raise stone B by tying it to a second mass MA. The coefficient of friction for mA as it slides down the shaft is 0.4 pitched at an angle of 13 degrees. question- draw a body diagram for mass B and write 2 equations for the forces in x and y direction.6) Consider the four situations shown. All blocks are stationary and have the same weight hanging from the strings shown. The circles are very light, frictionless pulleys. The scale measures the tension force of the string. In which case does the scale measure the largest tension? scale Case A scale Case B scale Case C scale Case DQuestion 4 Which of the following best describes the directions of friction and normal force? Your answer: Friction is always horizontal and normal force is always vertical. Friction is always horizontal and normal force is always perpendicular to the surface. Friction is always parallel to the surface and nomal force is always vertical. Friction is always parallel to the surface and normal force is always perpendicular to the surface. There is no consistent pattem.
- sonia- m pject Pool partment... 7 1 1329 2 S X 7. A 7.50 kg block is pressed against a vertical wall by a force (F), as shown in the figure below. The coefficient of static friction between the block and the wall is 0.41 and the directional angle 8 for the force is 50.0°. Determine the magnitude of the force (F) when the block is about to slide down the wall. N 3 E D 80 F C $ 4 R F % 5 V T G (2991109 911 6 ccito coi16 MacBook Air 6: B S Y H & 7 S 63 91129 911539115 91109 91103 911931 92 U N 6 ceiloo cc 16 ecil6 ceiló ccrl6 cc 16. c 8 J ció ecil6 ceil D-Il ER 1 M ( 9 K MOSISO O O 4 19 PMCQ 4. The first of two identical boxes of mass m is sitting on level ground. The second box is sitting on a ramp that makes a 20° angle with the ground. The normal force of the level ground on the first box is NL; the normal force of the ramp on the second box is NR. Which statement is correct? a. NR= NL = mg. b. N₁ mg; NR= mg sin 20°. C. NL = mg; NR = mg cos 20°. d. Nr.= mg; NR= -mg cos 20°. e. NR=-NL = -mg.Please i need solution
- A worker pulls a crate of mass, m, via a uniform, massless cable that is attached to the crate at an angle, θ, above the horizontal. The resultant tension in the cable is T. What is the normal force acting on the crate? a. mg b. mg + Tsinθ c. mg - Tcosθ d. mg - Tsinθ e. TsinθThe tolerance is -+1 in the 2nd significant digit