A black widow spider hangs motionless from a web that extends vertically from the ceiling above. If the spider has a mass of 1.70 g, what is the tension in the web?

Q: A box is at rest on a table. The book has a mass of 6 kg. You pull straight upwards on the box by a…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: 1. a) A catcher stops a 0.15-kg ball traveling at 40 m/s in a distance of 20 cm. What is the…

A: Given:- The mass of the ball is m = 0.15 kg. The speed of the ball is v = 40 m/s  The distance the…

Q: A 58.2-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic…

A: Solution:-Given that(1) m=58.2 kgμs=0.764μk=0.293

Q: FB B Two children are fighting over a toy box of mass m = 35.0 kg in a sand box. Child B pulls at an…

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Q: A m₂ = 5.09-kg block is placed on top of a m₂ = 10.0-kg block (figure). A horizontal force of F =…

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Q: A 8 kg decoration hangs from the ceiling. It is suspended by 2 wires. The first wire forms a 40°…

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

Q: On earth a block has a weight of 87 N. This block is sliding on a horizontal surface on the moon,…

A: Given, Weight of block on earth  = 87 N  Acceleration due to gravity on moon (gmoon) = 1.60 m/s2…

Q: A 1.0-kg block slides on a rough horizontal surface. A force, P = 9.0 N, is applied to the block at…

A: Given that,Mass of block : m = 1 (kg)Applied force on block :P =9 (N)Acceleration of block along the…

Q: please answer letter C only

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Q: Two blocks m, = 9 kg and m2 are connected as shown below. The two blocks are in static equilibrium.…

A: Given data: Mass of block 1 (m1) = 9 kg g= 10 m/s2

Q: Problem 3: While sliding a couch across a floor, Hannah and Andrea exert forces FH and FA on the…

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Q: An object of mass m has these three forces acting on it . F1, F2, and F3 are shown in the figure.…

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Q: 5. A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5t2 -1 and y =…

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Q: A 1540-kg car is traveling with a speed of 12.4 m/s. What is the magnitude of the horizontal net…

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Q: A heavy box containing four laptops worth 700,000 pesos is being delivered to Dukue. From the…

A: Given:) mass of each laptop (m)=2.5 kg angle of inclined ramp=350 coefficient of kinetic friction…

Q: A rocket is launched vertically from the Earth, and the thrust (pushing force) from the engines is…

A: Acceleration = Force /mass

Q: Two resistors 4 ohm and 8 ohm are connected in series to a 12 V battery. The power delivered to O hm…

A: Resistances:  R1 = 4 ohm R2 = 8 ohm Voltage of battery V = 12 V Power delivered P = ?

Q: After a day of testing race cars, you decide to take your own 1460.7 kg car onto the test track.…

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Q: 3. Four blocks, with masses m₁ = 5.90 kg, m₂ = 5.10 kg, m3 = 8.00 kg, and m4 = 7.50 kg, are pulled…

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Q: A time-varying horizontal force F(t)= Ar+ Br² acts for 0.500 s on a 12.25-kg object, starting at…

A: Step 1: Step 2:  Step 3:

Q: A 7780-kg car is travelling at 25.8 m/s when the driver decides to exit the freeway by going up a…

A: Mass of the car m= 7780 kgInitial velocity of the car u = 25.8 m/sFinal velocity of the car v = 13.5…

Q: A 3.35-kg object is moving in a plane, with its x and y coordinates given by x = 2t2 - 4 and y = 5t3…

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Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: A student's backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an…

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Q: A 13 g bullet pierces a sand bag 32 cm thick. If the initial velocity of the bullet was 68 m/s and…

A: Given data:  Mass (m) = 13 g = 0.013 kg Displacement (d) = 32 cm = 0.32 m Initial velocity (Vi) = 68…

Q: what is acceleration for block b

A: Friction force is given by the following formula: f=μN , where μ is the coefficient of friction…

Q: (8.0x10^0) kg box is sliding across a horizontal floor, with an initial velocity (1.19x10^0) x ^…

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Q: A block with mass m = 5 kg is moving on a rough horizontal surface under the influence of a…

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Q: During your winter break, you enter a sled race. You push the sled with a force of 210 N at 30.0°…

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Q: 24 kg box is being pulled by a horizontal rope along a floor at a constant speed (v = 1.0m/s). There…

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Q: A locomotive pulls 10 identical freight cars of mass m = 1.0 x 105 kg with an acceleration of a =…

A: Given value--- m = 1 × 105 kg. acceleration = 4 m/s2.  We have to find--- F2,3 ? F8,9 ?

Q: Problem 2: A block with a mass of m = 31 kg rests on a frictionless surface and is subject to two…

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Q: Scientists are experimenting with a kind of gun that may eventually be used to fire payloads…

A: Mass of projectile is Initially projectile is at rest, that is, Final velocity of projectile is Net…

Q: A block with mass m1 = 8.5 kg is on an incline with an angle θ = 33° with respect to the horizontal.…

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Q: the normal force that you experience

A: Given: Initially elevator is at rest. Velocity of elevator in downward direction is vt=-2t2 j^ m/s…

Q: A 0.25 kg particle moves in an xy plane according to -3.7 1542-43 and y(t) = 25 + 7t9t2, with x and…

A: We are given x and y coordinates as function of time. Differentiating them respectively gives x and…

Q: Suppose a 55.5 kg55.5 kg gymnast climbs a rope. What is the tension in the rope if she climbs at a…

A: The tension in the rope if the gymnast climbs at constant speed is as follows: T=mgT=55.5 kg9.8…

Q: Write an expression for the component of net force, Fnet,x, in the x direction, in terms of the…

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Q: a- We look at a cardboard box from above. The box weighs 28 N. It is on a smooth surface with which…

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Q: A fisherman is fishing from a bridge and is using,a "39.0-N test line." In other words, the line…

A: Given force F =39.0N acceleration a =2.29m/s^2 We have to find weight of the heaviest fish that can…

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: Cassie is sitting on a frictionless playground slide that makes an angle θ with the horizontal.…

A: Cassie is sitting on a frictionless playground slide that makes an angle θ with the horizontal.…

Q: A 2,150 kg African bush elephant (Loxodonta africana) is pushing a 2,790 kg car. The elephant and…

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Q: Problem 3: The diagram shows the all of the forces acting on a body of mass 2.31 kg. The three…

A: