A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the elevator is accelerating downward at 6 m/s² А. 190N В. 790N

Q: 0 above Consider an object sliding down a frictionless ramp that is inclined an angle the…

A: m= mass of objectg= gravitational accelerationF=forceθ=incline angle

Q: onsider a person standing on a scale in an elevator. If the elevator accelerates upwards with an…

A: Write the given values with the suitable variables. a=1.21 m/s2m=102.9 kg Here, a is the…

Q: 4.142 The walkway ABC of the footbridge is stiffened by adding the cable ADC and the short post of…

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Q: 5. Problem 3: Determine the component of the 600 lb force along the u-axis. 30 30° 600 lb

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Q: The link is subjected to two forces F, and F2. Determine the magnitude and orientation of the…

A: Calculate the resultant force in horizontal direction. Fx=600cos30°-400sin45°=236.77 N

Q: 1. Answer the following questions. A. Find the resultant vector of F, and F2 F, = 4.50 kN F2 =4.00…

A: F1 = 4.5 kN = 4.5 x 103 N F2 = 4.0 kN = 4.0 x 103 N m=the 3.0 x 10-3 kg Coefficient of static…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: Cynthia pulls horizontally on an old chest of drawers (m = 75.0 kg), sliding it across the floor.…

A: Given data: The mass of the chest of drawers is m=75.0 kg. The force of pull applied by Cynthia is…

Q: Mr. M, Mrs. M, and his daughter are playing a game of tug of war by pulling horizontally in…

A: Given,Mr. M pulls with a force F1 = 55N [N]. Mrs. M pulls force of F2 = 45N [E55S]

Q: A diver springs upward from a board that is 4.80 m above the water. At the instant she contacts the…

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Q: H.W: Two boxes are connected by a cord running over a pulley. The coefficient of kinetic friction…

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Q: I. At a circus, a donkey pulls on a sled carrying a small clown with a force given by 2. 48i + 4.33j…

A:

Q: There is a disc of radius R, with its center at origin. There is a hole of radius remaining mass of…

A: Solving 1st one as per guidelines:The radius of the disc is RThe radius of the hole is R/2The mass…

Q: 18. BIO A certain orthodontist uses a wire brace to align a patient's crooked tooth as in Figure…

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Q: B Horizontal

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Q: What is the magnitude and direction that his daughter has to pull in order for this to be true?

A: Force applied by his daughter is 31.54 N   [S(54.9)0W] Explanation is as follows:

Q: A helicopter carries a box of supplies of mass M 550 kg by a rope that hangs vertical. The rope…

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Q: You are pulling a mass down a slope at a constant speed with a cable. If the mass is 100 kg, the…

A: Given: The mass is 100 kg.            The angle made by the slope is 5°.           The coefficient…

Q: resultant of the five forces shown is 1000 N dire cted u 45 de grees North of East. F 830N 38 b. If…

A:

Q: Four point charges (two with q = +2.5 × 10¬6 C and two with q = -2.5 × 10" C) are situated at the…

A: qA = 2.5×10-6C qC = - 2.5×10-6 C distance between A and C = 2 m

Q: A 10.0 kg object has a weight of 98N. If the object has 10 N of air resistance acting on it, the…

A: Given: Mass of the object, m = 10 kg Weight of the object, w = mg = 98 N Air resistance acting on…

Q: The force acting on a powerboat are Fm = 640N, due to its motor, Fw = 160N, due to the water, and Fa…

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Q: 2.21 and 2.22 Drtermite the x and y cmpowits of eacli of the forces shown. 120N 60 Ib 80 N 100N 30…

A: Given, Force vectors in x-y plane.

Q: 2. Suppose an object with initial temperature To is placed in a sealed container, which is in turn…

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Q: player hits a ball with a speed of 39 m/s at an angle of Ɵ= 54 at a place where gravity is equal to…

A: We use equation of motion to solve these problems

Q: B. how much tension must a cable withstand if it is used to accelerate a 120 kg car vertically…

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Q: QUESTION 1 A B с A biker + bike of combined bike + person mass 63.7 kg wants to perform a particular…

A: We will use principle of conservation of mechanical energy and kinematic equations of motion to…

Q: A 1000 kg pirate ship encounters an eastward force of 2500 N from the ocean tide and a wind force…

A: mass of ship (m) = 1000 kg eastward force from ocean tide (F) = 2500 N (along east) wind force (f) =…

Q: A rock is thrown downward from the roof of a building at an angle of 30 degrees with the horizontal.…

A: Given: The rock is thrown at angle 30° with the horizontal.             The height of the building…

Q: Boxes AA and BB are connected to each end of a light vertical rope, as shown in the following…

A: First of all, we write down the all given condition,    Boxes AA and BB are connected to each end…

Q: by conscientious ex nass m' on the planet.

A: Given: Acceleration is 12.3 m/s2 To find the mass of traveler on planet.

Q: A force of 30.0N reacted to a body whose weight is 9.00 N. What is its acceleration (m/s^2) * О 37.1…

A: Weight of the boy is (W) = mg = 9.0 N  Force applied (F) = 30.0 N  Let a be the acceleration of the…

Q: You are the captain of the John Paul Jones, Class-A Battleship on your way to kill the alien ship on…

A:

Q: Some object with mass 0.1 Kg slides along a flat surface. Friction exists. Horizontal force of 1N is…

A:

Q: An aircraft approaches a runway that runs directly east at 440 km/h. A strong wind, of 52.0 km/h,…

A:

Q: Consider a 72 kg high jumper. a. Calculate the magnitude of the force, in Newton’s, the jumper must…

A: Given , mass of jumper ,m = 72 kg From Newton's 3rd law (To every action , there is equal and…

Q: A car is moving on an inclined road with 10 m/s velocity making an angle of 30 degrees with the…

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Q: An object of mass m0.500 kg is suspended from the ceiling of an accelerating truck as shown in the…

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Q: Problem 2: The 300 metric tonne jet airliner has four engines, each of which produces a nearly…

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Q: A ship is sailing at 20 km/h N30°E when it encounters a current of 6 km/h from the south. A…

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Q: An astronaut wearing a space suit floats in the middle of a room with no air and is 20.0m from any…

A: In the Newton's third law, when two objects interact, they apply forces to each other of equal…

Q: A 70.0 kg skydiver falls toward the earth. The force due to air resistance is 1200N. What is the…

A: mass = 70 kg weight = mg  = 70 * 9.8  = 686 N (downwards)air resistance = 1200 N (upwards)net force…

Q: . When granny hit the daycare, her Tesla started skidding in a northward direction at 12 m/s. At the…

A: Given: The person travels in northward direction with velocity 12 m/s.             The other person…

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: 10 kN B L. y 6 m 3 m 3 m A D 60 kN Determine the magnitude of the vertical reaction force (in kN) at…

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Q: An elevator filled with passagers has a mass of 1583 kg . The elevator decelerates at a rate of…

A: Given :m=1583 kgThe elevator decelerates at a rate of 0.600m/s2 for t = 5.50 s