A man pulls a 100-N crate up a friction-less 30 degree slope 5 mhigh as shown. Assuming

Fantastic news! We've Found the answer you've been seeking!

Question:

A man pulls a 100-N crate up a friction-less 30 degree slope 5 mhigh as shown. Assuming that the crate moves at constant speed, the work done by the man is: -500J -250J 0J 250J 500J

Related Book For answer-question

Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

See More Books

Posted Date: May 14, 2019 01:14 AM

See More Questions

A 2-kg particle moves at constant speed of 4.5 m/s along a straight line. (a) What is the magnitude of its angular momentum about a point 6 m from the line? (b) Describe qualitatively how its angular...
Suppose a car moves at constant speed along a hilly road, where does the car exert the greatest and least forces on the road: (a) At the top of a hill, (b) At a dip between two hills, (c) On a level...
A 57-kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 37 above the horizontal. If the tension in the rope is 142 N, how much work is done on the...
The city pool loses 1.0 inch of water every week due to evaporation. If the pool is 25 yards long and 12 yards wide, what is the energy required to keep the pool at 15C. If the cost of energy is...
Which of the following events are likely to increase the market value of a call option on a common stock? Explain. a. An increase in the stock's price b. An increase in the volatility of the stock...
A manufacturer's average work-in-process inventory for Part #2934 is 500 parts. The workstation produces parts at the rate of 200 parts per day. What is the average time a part spends in this...
Juliette Shulof Furs (JSF) was a New York corporation that had been in the fur-dealing business for 15 years. George Shulof, an officer of JSF, attended two auctions conducted by Finnish Fur Sales...
The following facts relate to Duncan Corporation. 1. Deferred tax liability, January 1, 2008, $60,000. 2. Deferred tax asset, January 1, 2008, $20,000. 3. Taxable income for 2008, $105,000. 4....
Simon Company's year-end balance sheets follow. At December 31 Assets Current Year 1 Year Ago 2 Years Ago Cash Accounts receivable, net $ 34,375 99,630 $ 40,993 69,607 Merchandise inventory Prepaid...
An engineer has performed an experiment to study the effect of four factors on the surface roughness of a machined part. The factors (and their levels) are A = tool angle (12, 15), B = cutting fluid...
Delaware Chemical Company uses oil to produce two types of plastic products, P1 and P2. Delaware budgeted 24,400 barrels of oil for purchase in June for $71 per barrel. Direct labor budgeted in the...
Intel's 12/31/2020 balance sheet showed the following: 6% preferred stock, $20 par value, cumulative, 30,000 shares authorized; 20,000 shares issued Common stock, $10 par value, 3,000,000 shares...
The adjusted trial balance of Michael Co. for the year ending December 31, 2025, contains the following Michael Co. Adjusted Trial Balance December 31, 2025 Cash Accounts Receivable Prepaid Rent...
Which of the following is not true about capital assets? Group of answer choices A) Real property used in a trade or business is not a capital asset. B) Capital losses may be carried back for 3 years...
Giving below information for the most current year: Big Small Medium Total Sales $60,000 $100,000 $40,000 $200,000 Cost of goods sold 36,000 65,000 20,000 121,000 Contribution margin 24,000 ...
Which statement, if any, does not reflect the rules governing the negligence accuracy-related penalty? a. The penalty rate is 20%. b. The penalty is imposed only on the part of the deficiency...
4. Suppose a point mass m is moving in one-dimension along the x-axis under a force given by F = }m|x|. At time t = 1 the object is located at x = +0.5 and has a velocity (1) = +0.15 m/s and zero...
Let X be a random variable taking on values a1, a2, . . . , pr with probabilities p1, p2, . . . , pr and with E(X) = μ. Define the spread of X as follows: This, like the standard deviation, is a...
After the launch rocket releases your probe in Low Earth Orbit, it will take 4.3 kms to transfer to a Mars transfer orbit, 0.9kms to enter Mars capture orbit instead of flying by, and 1.4kms to go...
About how long will it take a perfume molecule to diffuse a distance of 5.00 m in one direction in a room if the diffusion constant is 1.00 105 m2 /s? Assume that the air is perfectly still-there...
The air pressure variations in a sound wave cause the eardrum to vibrate? (a) For a given vibration amplitude, are the maximum velocity and acceleration of the eardrum greatest for high-frequency...
Two identical bar magnets lie on a table along a straight line with opposite poles facing each other. Sketch the magnetic field lines. N S N S
Which of the following is not an inherent part of Statement on Auditing Standards, No. 99/113? 1. Greater scrutiny of the chief executive and chief financial officers personal financial condition 2....
Which of the following statements best describes corporate governance with respect to fraud? 1. Auditors are primarily responsible for the detection of fraud, the Board of Directors for the...
Which of the following is not a reason that the prevention and detection of fraud resulting from management override and collusion presents a significant challenge for the antifraud community? 1....

A man pulls a 100-N crate up a friction-less 30 degree slope 5 mhigh as shown. Assuming

Question:

100 N ㅁ 30 Degrees 24 5m Man pulling 100 N ㅁ 30 Degrees 24 5m Man pulling

Expert Answer:

Work can be found by the change in energy in a s... View the full answer

Physics

Students also viewed these physics questions