You are standing still on a bathroom scale. The scale shows your weight 140 lbs. How much is the support force?   A. 140 x 9.8 m/s^2   B. ZERO   C. 140N   D. 140 lbs

Q: 4) # 8kg object speeds up from 20m/fee to som/sec in 6 secords. a) what is the acceleration b) what…

A: 4) mass of object (m) = 8 kg initial speed (u) = 20 msfinal speed (v) = 50 mstime (t) = 6 seconds

Q: A 49 N rock hangs from a rope (assume without any mass), which goes over a pulley and then attaches…

A: In the given question, Weight of the left rock (m) = 49N Weight of right rock (m) = 49N Both rocks…

Q: A 15 kg mass is suspended from tow ropes in the corner of a ceiling. Rope 1 makes and angle with 20°…

A: Given data: Mass (m) =  15 kg Angle with ceiling (θ) = 20°

Q: 3. A 100-kg wooden crate rests on a wood floor. (a) What maximum force can you exert horizontally on…

A: a)The maximum force is,

Q: 3 Paddy O'Paddle and his boat have a mass of 125 kg together. The boat weighs 417 N. a) What is the…

A: Given : Combined mass of Paddy O' Paddle and boat (M) = 125 kg Weight of boat (Wb) = 417 N

Q: Q3) The diagram below shows a 50 N weight box held at rest on a frictionless 30 degree inclined…

A: Given, 3) Weight = 50 N    Angle ,θ = 300 Component of Weight parallel to inclination plane =…

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

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Q: Jim Bob needs to tow his truck home using his neighbor's SUV. The SUV pulls the truck by exerting a…

A:

Q: am designing a ramp to slide boxes down. The angle of the ramp is 35º. A plastic box massing 30 kg…

A: angle of friction          tanθ=μ if  μ > μs=k  then no slide  μ < μs=k   slide

Q: Q2 : A 5 Kg block was at rest initially is pulled right ward with force 10 N on frctionless…

A: The block's mass is, m=5 kg The net force acting on the block is, F=10 N The displacement of the…

Q: A 75-N cart is being pulled by a rope along a frictionless inclined surface as shown in the given…

A: Weight of the Cart is W = 75 N  Angle of inclination of Cart with the horizontal is Φ = 30 ⁰  Angle…

Q: Kg ass across a steel table. a. How much force must the student apply in order to start the box…

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Q: 0. A sewing thread will break if the tension in it exceeds 5.40 N. What is the maximum unaccelerated…

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Q: SA6) An 80-kg man pulls a 150-kg load up an elevated ramp. If the rope that is used t pull the load…

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Q: Jig's car has a mass of 1000 kg and is out of gas. He is trying to push a car to a gas station and…

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Q: W W- W1

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Q: 750-pound boat sits on a ramp inclined at 60 degree, what force is required to keep the boat from…

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Q: wo boxes, box A of mass mA=14.1 kg and box B of mass mg=7.0 kg, are in contact with each other on a…

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Q: Christmas light hangs on a series of strings as shown in the figure below. The tension on string ?,…

A: A Christmas light hangs on a series of strings as shown in the figure below. The tension on string

Q: Q1: A car's engine exerts a force of 720 N to the right. What is the resultant force acting on the…

A: Recall  F=ma Ffr=μN

Q: 60° 25° ? 3. In the above diagram, the left cable is strong, but the right cable can only handle a…

A: The free-body diagram of the system is shown below.

Q: A 12 kg metal block is sliding down a wooden ramp. The ramp is inclined with an angle of 30.0…

A: The free-body diagram of the wooden block on the inclined plane can be given as, Here, F denotes…

Q: A roller-coaster vehicle has a mass of 498 kg when fully loaded with passengers (see figure). 15ml…

A: Given data The mass of the vehicle is m = 498 kg. The speed of the vehicle is v = 19 m/s. a) At…

Q: A leg is suspended in a traction system, as shown below. (a) Which pulley in the figure is used to…

A: Given data: The tension in the rope is T The weight is w = mg Step 1: The pulley number 5 is used to…

Q: (II) (a) A box sits at rest on a rough 33° inclined plane.Draw the free-body diagram, showing all…

A:

Q: Ten boxes each of mass 5kg are stacked on top of each other on the floor. () What forces act on the…

A: simple vertical force balance equations will be used here.

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

A: a)             Given that the weight of the body is (W) = 744N as we know that the weight of the…

Q: Answer the following

A: Given values: Force applied, F=60 N Coefficient of friction, μ=0.4 Weight of the body, W=50 N

Q: Sam, whose mass is 71.0 kg, takes off down a 47.0 m high, 10.0 ° slope on his jet-powered skis. The…

A: Apply the third kinematic equation.

Q: 7. Figure A shows a weight-and-rope system held in equilibrium be means of two fixed and…

A:

Q: A person is trying to lift a box off the floor. The box has a mass of 55kg and the person can lift…

A: In this question a person is trying to lift a box of 55kg , with a force of 300 N.

Q: 7. A roller is pushed with a force of F=500 N acting at an angle 8 = 45" degrees with ground level.…

A:

Q: Two 25 N weights are suspended at opposite ends of a rope that passes over a light, frictionless…

A: Weight , W = 25 N To find = a) Tension in rope                 b) Tension in chain

Q: The Omani "Noor Majan" car is of mass (M) kg is going up Jabal Akhdar, at angle (0), with (N) people…

A: Given data: Mass of car is M. Number of people is N. Mass of each person is mp. Lift on car is L.…

Q: Figura 101 C A B 40

A: let the mass of the suspended body = m Let the tension in the string connected to the suspended body…

Q: Q10. Three blocks that are connected by massless strings are pulled along a frictionless surface by…

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Q: A bus is accelerating at a rate of 10 m/s2. What is the new acceleration of the car if the force is…

A: Force imparted by or on an object is given by F=ma where m is the mass and a is the acceleration. 1)…

Q: Q2) A body (30 gm) slipping down on a board (50 cm) that set up one end in height (15 cm) to just…

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Q: A skier is standing on a 30o hill.  Draw the hill and add idealized force vectors that represent the…

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Q: LA student presses a 0.5 kg book against the wall. If the µ̟ between the book and the wall is 0.2,…

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Q: 14. A 150 kg motorcycle starts from rest and accelerates at a constant rate along a distance of…

A: Given: The mass of the object is 150 kg. The distance traveled by motorcycle is 350 m. The…

Q: An object has a mass of 300 kg. The object slow down with an acceleration of -5 m/s2. What is the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Q8 In what direction does the tension force always point? Q9 Why is the tension force always a pull…

A: Q8- Tension is defined as the pulling force that is transmitted axially through a chain, string or…

Q: Q5/ Replace the three forces which act on the bent bar by a force-couple system at the support point…

A: Using force summation and moment equations to solve the problem

Q: [Q2] A box whose mass is (10) Kg starts from rest at point A, and pushed by a horizontal force F of…

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Q: A boy sits in a tire that is attached to a rope that passes over a pulley fastened to the ceiling…

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Q: As shown below, a 148 N block on a ramp is attached to a string that has a tension of 56 N. The…

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Q: What is the mass of the Box in kg?

A: