How much work is done by the resisting force

Assignment Help Physics

Reference no: EM131133971

a. The mass of cyclist together with the bike is 90 kg. Calculate the increase in kinetic energy if the speed increases" from 6"0 km/h to 12 km/h.

b. A block of mass 2"00 kg moving at a speed of lO"O m/s accelerates at 3"00 m/s" for 5"00 s. Compute its final kinetic energy.

c. A box is pushed through 4"0 m across a floor offering 100 N resistance. How much work is done by the resisting force ?

d. A block of mass 5"0 kg slides down an incline of inclination 30° and length 10 m. Find the work done by the force of gravity.

Reference no: EM131133971

Questions Cloud

Describe the rise of akkad and the akkadian empire : Describe the rise of Akkad and the Akkadian Empire. At a minimum include the following. Sargon the Great (Sharrum Kin), Sargon's rise from childhood to the kingship and the Holy City of Nijppur.

Hiroyuki appliance uses a perpetual inventory system : Hiroyuki Appliance uses a perpetual inventory system. For its fl at-screen television sets, the January 1 inventory was 3 sets at $600 each. On January 10, Hiroyuki purchased 6 units at $660 each. The company sold 2 units on January 8 and 4 units ..

The entry to record incurrence of the rework costs : San Angelo Corp. uses a job order costing system for client contracts related to custom-manufactured pulley systems. Elmore Mechanical recently ordered 20,000 pulleys, and the job was assigned #BA468. Information for Job #BA468 revealed the follow..

What is the dollar price of the bond : The yield to maturity on these bonds is 3.4 percent and the bonds have a par value of $10,000 - What is the dollar price of the bond

How much work is done by the resisting force : A block of mass 5"0 kg slides down an incline of inclination 30° and length 10 m. Find the work done by the force of gravity.

Write a long research paper : write a long research paper on the given topic title. Title: Making a Position Statement.- One of the first steps in writing a long research paper is taking a stand on an issue or problem.

The three categories of intangible assets that yahoo : 1. What amount of goodwill is reported on Yahoo!'s balance sheet? What percentage of total assets does its goodwill represent? Is goodwill a major asset for Yahoo!? Explain.

What are the company fixed expenses : The fixed costs per units are $4 when a company makes 8000 units. What are the per unit fixed costs when 10,000 units are produced - What are the per unit variable costs when 12000 units are produced?

Freeman steel company transferred herb porter : In April of the current year, Freeman Steel Company transferred Herb Porter from its factory in Nebraska to its plant in Ohio. The company's SUTA tax rates based on its experience ratings are 3.2% in Nebraska and 3.8% in Ohio. Both states base the..

User Account

All Pages