1. An object on a rope is lowered at constant speed. Which is true? A. The rope tension is greater than the object’s weight. B. The rope tension equals the object’s weight. C. The rope tension is less than the object's weight. D. The rope tension can’t be compared to the object's weight.

1. An object on a rope is lowered at constant speed. Which is true? A. The rope tension is greater than the object’s weight. B. The rope tension equals the object’s weight. C. The rope tension is less than the object's weight. D. The rope tension can’t be compared to the object's weight.

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter5: The Laws Of Motion

Section: Chapter Questions

Problem 19P: The distance between two telephone poles is 50.0 m. When a 1.00-kg bird lands on the telephone wire...

See similar textbooks

Related questions

Q: 2. Two objects with masses of 3.00 kg (left) and 5.00 kg (right) are connected by a light string…

Q: 1.) A football sled of mass 300 kg is pushed by football players with a force of 2800 N. If the…

A: Hai, since there are multiple questions posted, we will answer the first question. The maximum value…

Q: 1.Solve the following using Newton's Laws of Motion (First and Second Laws): An elevator with…

A: An elevator with eight people in it has a total mass of 2635 kg. As the elevator starts upward, it…

Q: 3A car riding on a slide of 30° has mass of 460 kg. What is the normal force acting on the car?

A: Given: The mass of the car is 460 kg. The angle made by the inclined plane with the…

Q: 1. Write Good if the statement is True else write Bad if the statement is false. a) Newton’s Second…

Q: 2. If an object is described as weighing 6.20 grams, then is this the exact weight of the object? If…

A: Given, Mass of object, m=6.20 g=0.0062 kg

Q: 2. Which statement about force and motion is true? emsa A For every force, there is a motion. ® For…

A: Resultant of forces cause motion. Individual force may or may not cause motion. Motion and force…

Q: 1. What exactly is a "newton" of force? Give an example of something that would exert a force of one…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. Adam accelerates a football from rest to a speed of 10 m/s with a punt that is in contact with…

A: Dear student, According to the guidelines I am allowed to answer only one…

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 7.0-N force parallel to an incline is applied to a 1.0-kg crate. The ramp is tilted at 20° and is…

Q: 2. Two boxes are connected with a rope. a) what is the acceleration for both those boxes? b) what is…

A: Part (a) solution

Q: A force of 400 N is applied to an object that acceleration at a rate of 5 m/s^2. What is the mass of…

Q: A football kicked with a force of 65 N accelerates at 6 m/s^2 to the right, what is the mass of the…

Q: 1. What force is' needed to accelerate a child on a -(total mass = 60.0 kg) at 1.25 m/s²? sled

A: We are authorized to answer only one question at a time, since you have not mentioned which question…

Q: A 39.0-kg child steps on a scale in an elevator. The scale reads 420 N. What is the magnitude of the…

A: Given: Mass of the child m is: 39.0 kg Reading of force on the scale is 420 N. Formula Used: The…

Q: 1. Describe the relationship between force, mass and acceleration according to Newton's 2nd Law.

Q: 7. A dolphin experiences a force of 320 N [up] when it jumps out of the water. The acceleration of…

A: Given: The experienced force by the dolphin is 320 N (up). The acceleration of the dolphin is 2.6…

Q: 3. Two objects of masses M and m (M> m) are connected by a very light flexible string as shown in…

Q: 1. You and some friends are trying to help another friend pull his car out some mud by attaching…

A: Given-Car mass =1500kgRope at three different angels31° ,32°, 53°Force applied at different rope985…

Q: 3. Compare the accelerations that result when a 12-N net force is applied to a 3-kg object and then…

A: Force, F = 12N m1= 3 kg m2 = 6 kg

Q: 1-The general definition of the force is: a) Cause an object to speed up, slow down, or change…

Q: Suppose that a 30 N force and a 20 N force act on an object. What is the resultant force when these…

Q: 1.A 0.55 kg block is being pulled by a 2.5 N force east across a horizontal frictionless surface.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 36. A block of mass M is held at rest by two strings, as shown in the picture at left. The string…

A: Applying Newton’s second law of motion.

Q: A 5.0-kg object is suspended by a string from the ceiling of an elevator that is accelerating…

Q: 3. In an experiment using an inclined track with a dynamics cart, the computer failed, and the…

A: Let m be the mass of cart, M be the mass of hanging mass, g be the acceleration due to gravity, a be…

Q: 2. A Saturn V rocket has a mass of 2.75 × 106 kg and exerts a force of 33 × 10° N on the gases it…

A: Mass ( m) = 2.75× 106kg Force (F) = 33×106N by engine

Q: 2. Give an example of Newton's third law of motion and explain how the forces are acting

A: Example of Newton's third law of motion and explain how the forces are acting.

Q: An automobile weighs 2000 lb. Calculate the weight of the car in N and its mass in kg.

Q: A 60.0-kg person rides in an elevator while standing on a scale. The scale reads 400 N. What is the…

A: Given,

Q: 2. A horizontal force of 120 N is needed to initially move a 50-kg container from rest. A constant…

Q: A 6.46 kg lego block is pulled along a friction surface with a net force of 3.2 N. What is the…

A: Given:Mass,m=6.46kgForce,F=3.2 NFind the acceleration of the lego.Now,The friction force acts to…

Q: A 2.53 kg mass is suspended from a string which is pulled upward. The mass accelerates upwards with…

A: T-mg=ma T=ma+g

Q: Q2/ A force of 10 N acts on a body of mass 2 kg. what is : a- The acceleration of body. b- Its…

A: Given data The force is given as F = 10 N. The mass of the body is given as m = 2 kg. a) The…

Q: 7. An 8 metric ton elevator is pulled by a cable. Determine the tension in th elevator accelerates…

A: Given, Mass = 8 metric ton = 8000 Kg Acceleration = 1.2 m/s2 From Newton's second laws of motion,…

Q: 8. On a distant planet, the acceleration due to gravity is measure to be 7.5m/s2 . (a) What is the…

A: Given information: The acceleration due to gravity on the distant planet, gp=7.5 m/s2 The mass of an…

Q: 30° A skier with a mass of 62 kg is sliding down a snowy slope. The coefficient of friction is 0.13…

Q: A hummingbird is hovering motionless beside a flower. The blur of its wings shows that they are…

A: Given Force applied by air on hummingbird Fa = 0.76 N upward To find force exerted on air by…

Q: 1. A person is pushing a 10.0 kg desk with a force of 17.0 N. If the friction opposing the motion…

A: 1. From Newton’s second law of motion.

Q: 2. A 10-kg box of books is initially at rest on a horizontal surface. A horizontal force of 60.0 N…

A: Given, Mass of box (m) = 10kg Box moves with constant speed if applied horizontal force is equal to…

Q: 37° M An object of unknown weight is suspended as shown. The tension in rope 1 is 25 N, and the…

A: Given, Tension on rope 1, T1=25 lb, Tension on rope 2, T2=N lb.

Q: A 38.0 kg box hangs from a rope. What is the tension (in N) in the rope if the box is at rest?…

Q: 2-a force acting on stable object his mass ( 49 kg ) theh he moved with velocity 7 m/s after 3 s .…

Q: A 14.0-kg box is sitting on the floor. If I push straight down on the box with a force of 90 N, What…

Q: 3) Two masses, 1 and 2, are attached by a massless rope wrapped around a pulley. Mass 1 (m1) is 50…

A: Given:- We know that here two mass and pulley are connected as shown in figure The mass is m1= 50…

Q: 15)A flatbed truck is carrying a 25.0-kg crate along a level road. The coefficient of static…

Q: A 39.0-kg woman stands on a bathroom scale while riding an elevator. Determine the reading on the…

A: Given: Mass of woman(m)=39kg Acceleration(a)=7.6m/sec2 To determine that Determine the reading on…

Q: A leaf on a tree stars moving when the wind blows on it how is this an example of newton's first law…

A: Scenario: Leaves of tree are at rest and suddenly wind is encountered, as a result leaves start…

Question

provide justification for answer

1. An object on a rope is lowered at constant speed.
Which is true?
A. The
rope tension is greater than the object's weight.
B. The rope tension equals the object’s weight.
C. The rope tension is less than the object's weight.
D. The rope tension can’t be compared to the object's
weight.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A box rests on the back of a truck. The coefficient of static friction between the box and the bed of the truck is 0.800. (a) When the truck accelerates forward, what force accelerates the box? (b) Find the maximum acceleration the truck can have before the box slides.
A 1.00 103 car is pulling a 300.-kg trailer. Together, the car and trailer have an acceleration of 2.15 m/s2 in the positive x-direction. Neglecting frictional forces on the trailer, determine (a) the net force on the car, (b) the net force on the trailer, (c) the magnitude and direction of the force exerted by the trailer on the car, and (d) the resultant force exerted by the car on the road.
A crate of mass 45.0 kg is being transported on the flatbed of a pickup truck. The coefficient of static friction between the crate and the trucks flatbed is 0.350, and the coefficient of kinetic friction is 0.320. (a) The truck accelerates forward on level ground. What is the maximum acceleration the truck can have so that the crate does not slide relative to the trucks flatbed? (b) The truck barely exceeds this acceleration and then moves with constant acceleration, with the crate sliding along its bed. What is the acceleration of the crate relative to the ground?
A 1100-kg car pulls a boat on a trailer. (a) What total force resists the motion of the car, boat, and trailer, if the car exerts a 1900-N force on the road and produces an acceleration of 0.550 m/s2? The mass of the boat plus trailer is 700 kg. (b) What is the force in the hitch between the car and the trailer if 80% of the resisting forces are experienced by the boat and trailer?
Two monkeys are holding onto a single vine of negligible mass that hangs vertically from a tree, with one monkey a few meters higher than the other. The upper monkey has mass 20.0 kg and the lower monkey mass 10.0 kg. What is the ratio of the tension in the vine above the upper monkey to the tension in the vine between the two monkeys? (Sec Section 4.5.)
A setup similar to the one shown in Figure P5.38 is often used in hospitals to support and apply a horizontal traction force to an injured leg. (a) Determine the force of tension in the rope supporting the leg. (b) What is the traction force exerted to the right on the leg?
A soft tennis ball is dropped onto a hard floor from a height of 1.50 m and rebounds to a height of 1.10 m. (a) Calculate its velocity just before it strikes the floor. (b) Calculate its velocity just after it leaves the floor on its way back up. (c) Calculate its acceleration during contact with the floor if that contact lasts (3.50103s). (d) How much did the ball compress during its collision with the floor, assuming the floor is absolutely rigid?
A person stands on a scale in an elevator. As the elevator starts, the scale has a constant reading of 591 N. As the elevator later stops, the scale reading is 391 N. Assuming the magnitude of the acceleration is the same during starting and stopping, determine (a) the weight of the person, (b) the persons mass, and (c) the acceleration of the elevator.
A steel ball is dropped onto a hard floor from a height of 1.50 m and rebounds to a height of 1.45 m. (a) Calculate its velocity just before it strikes the floor. (b) Calculate its velocity just after it leaves the floor on its way back up. (c) Calculate its acceleration during contact with the floor if that contact lasts (8.00105s). (d) How much did the ball compress during its collision with the floor, assuming the floor is absolutely rigid?
A 15.0-lb block rests on a horizontal floor, (a) What force does the floor exert on the block? (b) A rope is tied to the block and is run vertically over a pulley. The other end is attached to a free-hanging 10.0-lb object. What now is the force exerted by the floor on the 15.0-lb block? (c) If the 10.0-lb object in part (b) is replaced with a 20.0-lb object, what is the force exerted by the floor on the 15.0-lb block?
A horse is harnessed to a sled having a mass of 236 kg, including supplies. The horse must exert a force exceeding 1 240 N at an angle of 35.0 in order to get the sled moving. Treat the sled as a point particle, (a) Calculate the normal force on the sled when the magnitude of the applied force is 1 240 N. (b) Find the coefficient of static friction between the sled and the ground beneath it. (c) Find the static friction force when the horse is exerting a force of 6.20 102 N on the sled at the same angle.
Consider the baby being weighed in Figure 4.34. (a) What is the mass of the child and basket if a scale reading of 55 N is observed? (b) What is the tension T1 in the cord attaching the baby to the scale? (c) What is the tension T2 in the cord attaching the scale to the ceiling, if the scale has a mass of 0.500 kg? (d) Draw a sketch of the situation indicating the system of interest used to solve each part. The masses of the cords are negligible.