Q: (Enter a number.) N Calculate the tension (in N) in a horizontal strand of spiderweb if the same…
A: GivenMass of spider, m=6×10-5 kg
Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…
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Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…
A: Given: F1 =165 N r1 = 0.4 m r2 =0.4 m
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A: a. The required tension in the rope is
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Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…
A: Since, the door is held at rest this signifies that the torque exerted by the first child balances…
Q: The figure shows a box of mass m, = 1.5 kg on a frictionless plane inclined at angle e = 31°. It is…
A: M1 = 3 kg M2 = 1.5 kg θ = 31° Horizontal force , F = 3.5 N To find = a) Tension in connecting rod…
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Q: A loaded penguin sled weighing 64.0 N rests on a plane inclined at angle 0 25.0° to the horizontal…
A: Given values:Weight of penguin sled, W = 64.0 NCoefficient of static friction = 0.25Coefficient of…
Q: The helicopter view in the figure below shows two people pulling on a stubborn mule. (Take F1 = 147…
A: F1 = 147 N F2 = 63 N
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A: Given, the mass of the sign, m = 21 Kg The mass of the plotted plant, M = 61.5 Kg
Q: 1.A roofer is dreagging a 15.0kg bundle of shingles up a roof at a constant speed.The roof is sloped…
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Q: A loaded penguin sled weighing 84.0 N rests on a plane inclined at angle 0 = 18.0° to the horizontal…
A: Given Weight of loaded penguin sled W = 84.0 N Angle of inclination @ = 18 ° Coefficient of static…
Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…
A: Given:Force applied by first child, F1 = 175 NDistance of application of the force(For 1st child),…
Q: The helicopter view in the figure below shows two people pulling on a stubborn mule. (Take F1 = 115…
A: Given: The angle of force F1 and force F2 is drawn as, Force F1=115 N Force F2=90 N
Q: A 10.0-kg monkey climbs a uniform ladder with weight 1.20 × 102 N andlength L = 3.00 m as shown. The…
A: a) A monkey climbs a uniform ladder and situated two third of the length of the ladder. The free…
Q: A loaded penguin sled weighing 62.0 N rests on a plane inclined at angle θ = 19.0° to the horizontal…
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A: If object is sliding along the inclined plane the vertical forces must be balanced.
Q: Consider the following figure. (a) What force in newtons should the woman in the figure exert on…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…
A: F1=175N R1=0.800 m F2=? R2=0.450 m This pushing of doors will result in torque and if it is required…
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A: Given , velocity , v1 = 70 km/h = 19.44 m/s velocity , v2 =100 km/h =27.78 m/s The drag force ,FD ,…
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Q: n the figure below, a spider is resting after starting to spin its web. The gravitational force on…
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A: Introduction: Different kinds of motion can be study with the help of kinematics. Since the…
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Q: n a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at…
A: GivenFA=218 NFc=176
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A: The acceleration of the system is,
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Q: e weight of the block in the drawing is 97.0 N. The coefficient of static friction between the block…
A: part (a)to determine:the minimum magnitude of force required to prevent the block from…
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A: (a) Using the free body diagram of the lower pulley , the sum of all forces in the vertical…
Q: Estimate the maximum tension T in the cable that supports a typical elevator. ?= N
A: An elevator has a mass of approximately 1000 kg. Suppose the acceleration of the elevator is 1m/s2,…
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Q: A car of mass m is stationary but on the verge of slipping on a road that is inclined steeply (see…
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Q: A loaded penguin sled weighing 80 N rests on a plane inclined at angle 0= 20° to the horizontal (see…
A:
Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…
A: Since the door is not moving. Therefore, the net torque on the door must be zero. Therefore,
Q: A 3.00-kg ball rests in a frictionless groove as shown in the figure. 45° 60° (a) What is the…
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Q: Unlike most of the other muscles in our bodies, the masseter muscle in the jaw, as illustrated in…
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- A filled treasure chest of mass m with a long rope tied around its center lies in the middle of a room. Dirk wishes to drag the chest, but there is friction between the chest and the floor with a coefficient of static friction s. If the angle between the rope and the floor is , what is the magnitude of the tension required to just get the chest moving? Express your answer in terms of m, s, , and g.A block lies motionless on a horizontal tabletop. You apply a force Fapp horizontally to the block, but it does not move. What can you say about the relative sizes and magnitudes of Fapp, the static friction force between the block and the table, and the kinetic friction force between the block and the table?A filled treasure chest (m = 375 kg) with a long rope tied around its center lies in the middle of a room. Dirk wishes to drag the chest, but there is friction between the chest and the floor with s = 0.52. If the angle between the rope and the floor is 30.0, what is the magnitude of the tension required to just get the chest moving?
- A sled and rider have a total mass of 56.8 kg. They are on a snowy hill. The coefficient of kinetic friction between the sled and the snow is 0.195. The angle of the hills slope measured upward from the horizontal is 19.5. What is the acceleration of the rider? Is the acceleration greater, less than, or equal to your result if a more massive rider uses the same sled on the same hill? Explain.Suppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of mass 140 kg. (a) What would the tension in the rope be?....................N(b) What force must the ceiling supply, assuming you pull straight down on the rope? Neglect the pulley system's mass.......................N (upward)Estimate the maximum tension T in the cable that supports a typical elevator. ?= N
- A 77-kg man stands on his toes by exerting an upward force through the Achilles tendon, as in the figure below. (Assume the positive direction is upward.) a)What is the force (in N) in the Achilles tendon if he stands on one foot? (Enter the magnitude.) b)(a) A student stands a distance d = 0.350 m from the left end of a platform as shown in the figure. The platform is supported by three ropes. Find the tension in each rope (in N). Assume the platform is uniform, with length L = 2.00 m and mass 30.5 kg, and the weight of the student is 680 N. (Due to the nature of this problem, do not use rounded intermediate values in your calculations—including answers submitted in WebAssign.) At what location does this occur (measured in m from the left end of the platform)?Consider the following figure. (a) What force in newtons should the woman in the figure exert on the floor with each hand to do a push-up? Assume that she moves up at a constant speed. N (b) The triceps muscle at the back of her upper arm has an effective lever arm of 1.76 cm, and she exerts force on the floor at a horizontal distance of 19.6 cm from the elbow joint. Calculate the magnitude of the force in newtons in each triceps muscle. N Compare the magnitude of the total force exerted by both triceps muscles to her weight. total force exerted by both triceps muscles her weight = (c) How much work does she do in joules if her center of mass rises 0.230 m? J (d) What is her useful power output in watts if she does 26 push-ups in one minute? W
- Two children push on opposite sides of a door during play. Both push horizontally and perpendicular to the door. One child pushes with a force of 165 N at a distance of 0.400 m from the hinges, and the second pushes at a distance of 0.400 m. What force must the second exert to keep the door from moving? Assume friction is negligible. NSuppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of mass 105 kg. (a) What would the tension in the rope be?..............................N(b) What force must the ceiling supply, assuming you pull straight up on the rope? The pulley system's mass is 8.50 kg...........................N (upward)Two children push on opposite sides of a door during play. Both push horizontally and perpendicular to the door. One child pushes with a force of 175 N at a distance of 0.400 m from the hinges, and the second pushes at a distance of 0.450 m. What force must the second exert to keep the door from moving? Assume friction is negligible.N