An elevator loaded with tourists has a mass of 1750 kg. a.) The elevator accelerates upward (in the positive direction) from rest at a rate of 1.55 m/s2 for 2.3 s. Calculate the tension in the cable supporting the elevator in newtons b.) The elevator continues upward at constant velocity for 8.5 s. What is the tension in the cable, in Newtons, during this time? The elevator experiences a negative acceleration at a rate of 0.65 m/s2 for 2.6 s. What is the tension in the cable, in Newtons, during this period of negative accleration? c.) How far, in meters, has the elevator moved above its original starting point?

Q: A cable is lowering a 500 kg cart down a 37 deg. incline (from the horizontal) as it slows down from…

A:

Q: The figure below shows a box with a mass of 20kg. Sliding down an inclined plane which makes an…

A:

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: The child pulls the sled up a hill. The hill is inclined at an angle of 10º. The sled has a mass of…

A: θ = 10om = 8 kg a = 0.28 ms2The tension in the rope = T

Q: The gravitational force exerted on a baseball is 2.00 N down. A pitcher throws the ball horizontally…

A: Weight , W = 2 N Horizontal velocity , v = 12 m/s Time , T = 200 ms = 0.2 s To find = a) Distance…

Q: An elevator filled with passengers has a mass of 1583kg. The upward velocity is constant at 8.32.…

A: Given data:  Mass (m) = 1583 kg Upward velocity is constant Required: The tension in the cable

Q: Q1/ A 50.0kg woman inside an elevator is standing on a scale. How will the acceleration of the…

A:

Q: You create an elevator to get down a cliff.   Your and the bucket’s mass together is 80 kg (m2).…

A: The free-body diagram of the system is shown below. Here, T is the tension and a is the…

Q: The cable supporting a 2100-kg elevator can withstand a maximum tension of 2100N. What maximum…

A:

Q: Problem 5: An elevator brimming with passengers has a mass of 1500 kg. t(a) The elevato accelerates…

A: We will use Newton's second law to find the tension in the cable. We then use kinematic equation of…

Q: Three blocks are connected together as shown and are initially at rest. The pulley and string are…

A:

Q: An object of mass 45 kg is drawn upward an inclined plane by a force of 600N. The coefficient of…

A:

Q: Moments after making the dreaded decision to jump out the door of the airplane, a skydiver's 86.4-kg…

A: Given data: Mass (m) = 86.4 kg Force due to air resistance (Fair) = 121 N Acceleration due to…

Q: A 12 kg box is pulled along level ground at constant velocity by a horizontal force of 55.0 n. what…

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: 5. QC (a) Find the tension in each cable supporting the 6.00 x 10²-N cat burglar in Figure P4.35.…

A: We draw the free body diagram of burglar. This FBD gives us the whole idea of forces acting. We…

Q: Two blocks are fastened to the ceiling of an elevator as in Figure P4.19. The elevator accelerates…

A: Equation of motion of Upper block is as follows: ma=T1-2mg…

Q: A bucket with the mass of 2 kg has an upward acceleration of 1.5 m/s-.what is Newtons the tension in…

A: In this question we have been given that a bucket is acceleration upward whose mass is 2 Kg Now,…

Q: A 151 kg crate is placed on an adjustable inclined plane. If the crate slides down the incline with…

A:

Q: Consider the folowing situation: A 2 kg box on an inclined frictionless table pulled up the incline…

A:

Q: Zach, whose mass is 80 kg, is in an elevator going up at 6.0 m/s. The elevator takes 2.0 s to stop…

A: Zach is going upward in the elevator, with a constant speed. Eventually the elevator stops at the…

Q: Part (a) The elevator accelerates upward (in the positive direction) from rest at a rate of 1.8 m/s²…

A:

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

A: The figure gives the free body diagram of all forces acting on the rocket.

Q: Pulling up on a rope, you lift a 9.42-kg bucket of water from a well with an acceleration of 2.20…

A: Mass of bucket (m) = 9.42 kg Acceleration of the bucket in upwards direction (a) = 2.20 ms2

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: At t1 = 0, the body was at rest when an external net force gave it an acceleration of 0.5 m/s/s.…

A: Given that:- Total distance travelled=1980ft

Q: A force of 40.0 N is applied in the positive x-direction to a block of mass 5.80 kg, at rest on a…

A: Determine the acceleration of the block.

Q: Figure shows three blocks attached by cords that loop over frictionless table. The masses are m A =…

A: Given that----- mA = 6 kg. mB = 4 kg. mC = 15 kg. Question ❓ what is the tension in the cord at…

Q: Suppose a 60.0 Kg gymnast climbs a rope. a) What is the tension in the rope if he climbs at…

A:

Q: A toboggan approaches a snowy hill moving at 10.7 m/s. The coefficients of static and kinetic…

A: (1)The equation for the magnitude of acceleration of the toboggan while moving uphill is given by

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: A box with a mass of 3.00 kg starts from rest at the top of a 32.5° incline and slides 2.00 m down…

A:

Q: Question 12 Take a look at this image. Two people are pushing a box in the opposite direction: one…

A:

Q: A crate with a mass of 3.00 kg starts from rest at the top of a 29.5° incline and slides 2.00 m down…

A:

Q: A 90-kg skydiver jumps out of a plane above the earth. ⦁ As soon as he exits the plane, when there…

A: we know that if there is no other force acting on him, then the only force which acts is the…

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

A:

Q: . What is the acceleration of the airplane? Answer in units of m/s 2.

A:

Q: Two forces are applied to a 22 kg cart on a frictionless surface as shown. At a certain instant,…

A:

Q: A 17.8 kg block is released from rest on a 32° incline. It takes 3.29 seconds to slide 1.66 meters…

A:

Q: A force of 39 N accelerates a 3.0 kg block at 4.2 m/s7 along a horizontal surface. What is the…

A: Given data:  Force applied (F) = 39 N Mass (m) = 3.0 kg Acceleration (a) = 4.2 m/s2 Required: The…

Q: A woman pushes a block of mass m = 25.0 kg up a rough plane sloped at an angle of θ = 20◦ by using…

A:

Q: Find the Tension, in kN, along the line AC? (Answer in whole number, no units. Example: 123) The…

A: The tension in the cable AB due to turnbuckle is given as, TAB=2.4 kN From the diagram, The length…

Q: A book with mass = 2.25 kg rests on the surface of a bar. The coefficient of static friction between…

A: Part(a)  :    a=g(μs​−μk​) Part(b) :    2.646 m/s⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠2 Explanation:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”