To drag a 75-kg log along the ground at constant velocity, you have to pull on it
Question:
To drag a 75-kg log along the ground at constant velocity, you have to pull on it with a horizontal force of 250 N.
(a) What is the resistive force exerted by the ground?
(b) What force must you exert if you want to give the log an acceleration of 2 m/s2?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (12 reviews)
a Since a 0 F net 0 F res ...View the full answer
Answered By
Rajat Gupta
used to take tution classes from my school time.
Conducted special topic claases during my graduation to help the students pass their exams.
Currently, teaching and conducting online claases during my post- graduation too.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
Question Posted:
Students also viewed these Mechanics questions
-
A rope exerts a constant horizontal force of 250 N to pull a 60-kg crate across the floor. The velocity of the crate is observed to increase from 1 m/s to 3 m/s in a time of 2 seconds under the...
-
A tired worker pushes with a horizontal force of 500 N on a 100-kg crate resting on a thick pile carpet. The coefficients of static and kinetic friction are 0.6 and 0.4, respectively. Find the...
-
A 3.5 kg block is pushed along a horizontal floor by a force F of magnitude 15 N at an angle = 40 o with the horizontal (Figure). The coefficient of kinetic friction between the block and the floor...
-
Monterey Co. makes and sells a single product. The current selling price is $15 per unit. Variable expenses are $9 per unit, and fixed expenses total $27,000 per month. Required: (Unless otherwise...
-
How does the magnitude of the vertical component of velocity for a ball tossed at an upward angle change as the ball travels upward? How about the horizontal component of velocity when air resistance...
-
When transferring a service operation of this type between national or regional cultures, how might the design of the operation need to change?
-
A vibrometer has an undamped natural frequency of \(10 \mathrm{~Hz}\) and a damped natural frequency of \(8 \mathrm{~Hz}\). Find the lowest frequency in the range to infinity at which the amplitude...
-
Wright Company employs a computer-based data processing system for maintaining all company records. The current system was developed in stages over the past five years and has been fully operational...
-
Many athletes and cool tech lovers wear a smartwatch, like the Apple Watch, to monitor their fitness and sleep patterns, receive emails, and make phone calls. The watch has an internal battery that...
-
You and best friend, Doug, are heading out on a 2-week vacation and plan to visit three different destinations. As much as you like Doug, you know that he also has "sticky fingers." He has been...
-
A single force of 12 N acts on a particle of mass m. The particle starts from rest and travels in a straight line a distance of 18 m in 6s. Find m.
-
Figure shows a plot of vx versus t for an object of mass 8 kg moving in a straight line. Make a plot of the net force acting on the object as a function of time. Dy, m/s 1 2 3 4 5 6 7 9 1,5
-
List the outcomes in F or G. Now find P(F or G) by counting the number of outcomes in F or G. Determine P(F or G) using the General Addition Rule. In Problem, a probability experiment is conducted in...
-
Describe the similarities and differences in the approach of an auditor to conduct audit of accounts maintained manually and those maintained on computers.
-
Discuss briefly the methods of obtaining audit evidence. In this context, state what do you mean by compliance test and substantive test.
-
What is the difference between Audit and Accountancy?
-
What is social audit? Give your views on the objectives of social audit. Discuss the position of social audit in Indian scenario?
-
Define and explain the terms Fraud and Error.
-
A good way to ensure proper unit conversion is (a) to use another measurement instrument, (b) always work in the same system of units, (c) use unit analysis, (d) have someone check your math.
-
Factor and simplify, if possible. Check your result using a graphing calculator. 3 cot 2 + 6 cot + 3
-
A sample of a smokestack emission was collected into a 1.25-L tank at 752 mm Hg and analyzed. The analysis showed 92% CO 2 , 3.6% NO, 1.2% SO 2 , and 4.1% H 2 O by mass. What is the partial pressure...
-
Calculate the mass of a solid iron sphere that has a diameter of 3.00 cm.
-
Find the order of magnitude of the density of the nucleus of an atom. What does this result suggest concerning the structure of matter? Model a nucleus as protons and neutrons closely packed...
-
A 50.0-kg woman balances on one heel of a pair of high heeled shoes. If the heel is circular and has a radius of 0.500 cm, what pressure does she exert on the floor?
-
The severity of many sports injuries is related to the magnitude of the acceleration that an athlete's body undergoes as it comes to rest, especially when joints (such as ankles and knees) are not...
-
Briefly describe the application of each of the following methods used in assessing candidates. 1 Conducting the Interview 2 Selection Activities Outline below, a minimum of two (2) strategies you...
-
solve x-x-12=0
Study smarter with the SolutionInn App