You walk into an elevator, step onto a scale, and push the "up" button. You recall that your normal weight is 625 N. Draw a free-body diagram. When the elevator has an upward acceleration of magnitude 2.50 m/s2, what does the scale read? If you hold a 2.25 kg package by a light vertical string, what will be the tension in this string when the elevator accelerates as in the previous part?

Q: a test rocket is falling downward at a constant speed (however, it is acceleration in the horizontal…

A: Thank you for the question. Since, we are entitled to answer up to 3 sub-parts, we’ll answer the…

Q: ystem of masses is being pulled up by a rope. While the masses accelerate upward, the tension in…

A: Tension is a force along the length of a medium, especially a force carried by a flexible medium,…

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: You are moving boxes into a new apartment. One of the boxes is very heavy, with a mass of 40kg, so…

A: Given data The mass of the box is m = 40 kg. The acceleration of the box is a = 3.2 m/s2. The force…

Q: d A block of mass 3.25 kg slides down a ramp that is angled 0 = 35 degrees above the horizontal. The…

A: Given that: Mass of block, m=3.25 kgAngle of inclination, θ=35°Kinetic friction coefficient,…

Q: Zach, whose mass is 77 kg, is in an elevator descending at 12 m/s. The elevator takes 3.2 s to brake…

A:

Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

Q: A single-celled animal called a paramecium propels itself quite rapidly through water using its…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: Consider a 25 kg barrel is lifted upwards while hanging to a rope. If the barrel accelerates upwards…

A: Given  Mass of barell m=25 kg  Acceleration of barrel a=6m/s2 Acceleration due to gravity g=9.8 m/s2…

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The…

A: We can solve the problem by considering the equilibrium condition as below.

Q: A 15 N weight and a 3.5 N weight are dropped simultaneously from a height h= 3.3 m above the ground.…

A: Assume weight W1=15 N and weight W2=3.5 N are dropped simultaneously from same height h=3.3 m from…

Q: Draw a free-body diagram of the problem.  What is the reading of

A:

Q: A student's true weight is 407 N (magnitude), and apparent weight at a certain time is 515 N…

A: Given value--- true weight = 407 N. apparent weight = 516 N. We have to find--- Acceleration?

Q: A 76kg person takes an elevator downwards in a building. While in the elevator, they wonder about…

A:

Q: You walk into an elevator, step onto a scale, and push the "down" button to go directly from the…

A: Given Data: The normal weight is: w=635 N The elevator move with constant speed (v=0). So, the…

Q: brenda pushes a box horizontally with a force of 200 N (F=200N).  The mass of the box is 50 kg.…

A:

Q: Block A (1 kg) sits on block B (2 kg), which rests on a table. The coefficients of friction between…

A:

Q: A 78 kg skier moves down a mountatin on a 22 degree slope. Air drag and the wet snow provide a…

A: Given:-  The mass of the skier is m = 78 kg  The skier is moving down the mountains which have an…

Q: You lift a 7.27-kg bucket of water from a well by pulling on a rope.  You give the bucket an…

A:

Q: Consider your mass to be 60 kg for the purpose of this problem. a) You are on an elevator that is…

A: Given: Mass of the person inside the elevator, m=60 kg

Q: A student tries to push a 30 kg desk across the room. She pushes at a downward angle of 33.2°…

A:

Q: Problem 3: You need to push a box across carpet. The box and its contents have a mass of 75 kg. The…

A: We will first identify direction of forces on the box. Then we calculate magnitude of frictional…

Q: A. A 200 kg block slides along a ramp with an angle of inclination 0 = 38°. The coefficient of…

A: Given  mass of block (m)=200 kg angle of inclination (θ)=380 Required acceleration of block in two…

Q: A 20 kg crate is located on a flat horizontal floor. A person is pushing on a crate with an applied…

A: Given: The mass of the crate is m = 20 kg. The applied force is F = 100 N. The angle is ϴ = 200.

Q: Imagine a landing craft approaching the surface of Callisto, one of Jupiter's moons. If the engine…

A: At an upward force of F1=3048 N, the ship descends at a constant velocity which means that the net…

Q: An 8.163265 kg wooden block is placed on top of a wooden table. A horizontal force of 28 N is…

A:

Q: An 89.6 kg sack of rice rests on a horizontal surface. What is the minimum horizontal force that is…

A: Given data:  Mass (m)= 89.6 kg Coefficient of static friction (μ) = 0.43 Required: The minimum force…

Q: A 5.0 kg dog sits on the floor of an elevator that is accelerating downward at 6.00 m/s2. What is…

A: Given data:  Mass (m) = 5 kg Acceleration (a) = 6.00 m/s2, downward Required: The magnitude of the…

Q: How much friction must be present?

A: All questions are answered below

Q: What is the diver's acceleration if the magnitude of the drag force is 1185 N? What is the divers…

A:

Q: Seth wants to drag a 20.0 kg. sled over a flat field.  He pulls on the rope horizontally, and the…

A:

Q: Consider a 25 kg barrel is lifted upwards while hanging to a rope. If the barrel accelerates upwards…

A:

Q: Two blocks with masses M1 and M2 hang one under the other. For this problem, take the positive…

A: Given data:  Two blocks with masses M1 and M2 Blocks hang one under the other g = Free fall…

Q: A block is placed on a frictionless 30 degree incline.the mass of the block is m=30kg. a.draw a…

A: Write the given values with the suitable variables. θ=30°m=30 kg Here, θ and m are the inclination…

Q: A rope is attached to a box. The box is placed on an inclined plane. The box has a mass of 70 kg.…

A: Mass of box m = 70 kgForce F = 150 N The angle = 30° g = 9.81 m/s²

Q: a Cable 1 Cable 2- m

A: mass = m = 12 kg =  140 35 0

Q: You want to move a heavy box with mass 30.0 kg across a carpeted floor. You pull hard on one of the…

A:

Q: a. Find the horizontal and vertical components of the force. b. Is the horizontal component of the…

A: Magnitude of force acting on the strap (F)=40lb a)angle made by force with horizontal =60o cosθ=Fx/F…

Q: Which of the following are true statements about velocity, acceleration, and force? (More than one…

A: Soltuion: To find statements about velocity, acceleration, and force?

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The…

A:

Q: M1 is connected to M2 with a rigid string. Both sits on a leveled ground of uk=0.25 with M3 sitting…

A:

Q: 1. Two known forces F₁ = 3.85 N at 78.0° below the positive x-axis and F₂ = 3.25 N at 35.0° above…

A: Given data: Force 1, F1=3.85 N at 780 below the positive x-axis Force 2, F2=3.25 N at 350 above the…

Q: Two people each have a mass of 125kg. They are both in an elevator that has a mass of 500kg. When…

A:

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. T1…

A:

Q: A contestant in a winter sporting event pulls a 43 kg block of ice in the positive horizontal…

A: