A sled with a mass of 5.80 kg is pulled along the ground through a displacement given
Question:
A sled with a mass of 5.80 kg is pulled along the ground through a displacement given by d(vector) = (4.55 m)x̂. (Let the x axis be horizontal and the y axis be vertical.)
(a) How much work is done on the sled when the force acting on it is F(vector) = (2.89 N) x̂ + (0.131 N)ŷ?
(b) How much work is done on the sled when the force acting on it is F(vector) = (2.89 N)x̂ + (0.231 N)ŷ?
(c) If the mass of the sled is increased, does the work done by the forces in parts (a) and (b) increase, decrease, or stay the same? Explain.
Step by Step Answer:
Use Equation 71 to find the work done on the sled keeping in mind t...View the full answer
Related Video
In Physics, a force is an influence that can change the motion of an object. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a pull. A force has both magnitude and direction, making it a vector quantity. In this video, the concept of force and torque is demonstrated with the practical application of changing the flat tire of the car.
Students also viewed these Mechanics questions
-
A rocket sled with a mass of 2900 kg moves at 250 m/s on a set of rails. At a certain point, a scoop on the sled dips into a trough of water located between the tracks and scoops water into an empty...
-
A father pulls his young daughter on a sled with a constant velocity on a level surface a distance of 10 m, as illustrated in Fig. 5.27a. If the total mass of the sled and the girl is 35 kg and the...
-
A crate has a weight of 1500 lb. If it is pulled along the ground at a constant speed for a distance of 20 ft, and the towing cable makes and angle of 15o with the horizontal, determine the tension...
-
To build each unit of a certain product Z , a firm needs one unit of component W and two units of component Y . Each unit of Yin turn requires one unit of component X and three units of W . Finally,...
-
Option Pricing you notice that shares of stock in the Patel Corporation are going for $50 per share. Call options with an exercise price of $35 per share are selling for $10. Whats wrong here?...
-
Describe what is meant by the term collaborative communication tools and provide a list of some of these tools. How can these tools help improve project communications?
-
Timo Corporation produces high-performance rotors. It expects to produce 50,000 rotors in the coming year. It has invested \($10,000,000\) to produce rotors. The com- pany has a required return on...
-
On January 3, 2018, Rapid Delivery Service purchased a truck at a cost of $100,000. Before placing the truck in service, Rapid spent $3,000 painting it, $600 replacing tires, and $10,400 overhauling...
-
3 POINTS) 35) ONE SQUARE YARD EQUALS 9 FT. SQUARED. USE THIS INFORMATION TO CONVERT THE FOLLOWING: 14.7 yd TO SQUARE FEET
-
Sisel Company has two divisions, the Optic Lens Division and the Camera Division. The Camera Division may purchase lenses from the Optic Lens Division or from outside suppliers. The Optic Lens...
-
The water skier in Figure 7-20 is at an angle of 32.5 with respect to the center line of the boat, and is being pulled at a constant speed of 15.6 m/s. If the tension in the tow rope is 111 N, (a)...
-
A 0.19-kg apple falls from a branch 3.5 m above the ground. (a) Does the power delivered to the apple by gravity increase, decrease, or stay the same during the time the apple falls to the ground?...
-
Online channels provide consumers with 24/7 access to a vast array of products and services that can be ordered at any time at the leisure of the online shopper. But online channels can also be used...
-
Quantitative Problem 1: Beasley Industries' sales are expected to increase from $4 million in 2017 to $5 million in 2018, or by 25%. Its assets totaled $3 million at the end of 2017. Beasley is at...
-
Cost Classification. Classifying each of the costs of activities below as either unit-level, batch-level, product-level, customer-level, or organization-sustaining activities. For clarity, customers...
-
1) Analyze the trends in sales, cost of goods sold, gross profit, and operating income of AMAZON. Prepare a trend analysis for percentage changes from a base year (since 2020 as the main year) for...
-
When Safety-Kleen and Chrysler first introduced ABC, they both quickly discovered that many employeesfrom frontline workers to senior managers to entire departmentsresisted. Some feared ABC would...
-
DEF Ltd. has imported goods to the extent of US$ 1 crore. The payment terms are 60 days interest-free credit. For additional credit of 30 days, interest at the rate of 7.75% p.a. will be charged. The...
-
In Exercises match the parametric equations with their graph. State the approximate dimensions of the viewing window. Give a parameter interval that traces the curve exactly once. x = 12 sin t - 3...
-
What are the main distinctions between the different schools of legal interpretation?
-
(a) If the legendary apple of Newton could be released from rest at a height of 2 m from the surface of a neutron star with a mass 1.5 times that of our Sun and a radius of 20 km, what would be the...
-
Some people believe that the positions of the planets at the time of birth influence the newborn. Others deride this belief and claim that the gravitational force exerted on a baby by the...
-
A certain triple-star system consists of two stars, each of mass m, revolving in the same circular orbit of radius r around a central star of mass M (Figure).The two orbiting stars are always at...
-
Grove Corp. has revenues of $1,590,000 resulting in an operating income of $177,000. Average invested assets total $757,000. If sales increase by 10% and the investment level remains constant, what...
-
Finlon Upholstery, Inc., uses a job-order costing system to accumulate manufacturing costs. The companys work-in-process on December 31, 20x1, consisted of one job (no. 2077), which was carried on...
-
En su primer mes de operacin, Hoffman Company compr 100 unidades de inventario por $6, luego 200 unidades por $7 y finalmente 140 unidades por $8. Al cierre del mes quedaban 180 unidades. La empresa...
Study smarter with the SolutionInn App