How much work does the man do on the block

Assignment Help Physics

Reference no: EM13490181

Man pushes a 27-kg block 9.1 m along a level floor at constant speed with a force directed 45° below the horizontal. If the coefficient of kinetic friction is 0.20, how much work does the man do on the block?

Reference no: EM13490181

Questions Cloud

Explain what is the final pressure in the two bulbs : The valve between the 2.00L bulb, in which the gas pressure is 1.00 atm, and the 3.00L bulb, in which the gas pressure is 1.50 atm, is opened. What is the final pressure in the two bulbs, the temperature remaining constant

Explain foreign currency transaction : A US company sold merchandise to a Germany base company for 1,400,000 Krone. The receivable is denominated in Krone. On the transaction date, the spot rate for Krone was 1Krone=$0.14.

Estimate the velocity of the second block : Two blocks of masses 1.0 kg and 3.0 kg connected by a spring rest on a frictionless surface. what is the velocity of the second

Explain why is the beer lambert law in units of absorbance : Why is the Beer - Lambert law in units of absorbance rather than in units percent transmittance

How much work does the man do on the block : Man pushes a 27-kg block 9.1 m along a level floor at constant speed with a force directed 45° below the horizontal. how much work does the man do on the block

Evaluate the costing process and procedures : How the organisation collects, stores, and prepares management accounting information, particularly the use of a management accounting system and how information is disseminated throughout the organisation.

Explain what will be the absorbance of a 0.075 m solution : If an aqueous solution of Co(NO3)2 has a molar absorptivity of 5.10 L/mol.cm at 505 nm. What will be the absorbance of a 0.075 M solution

Define what absorbance would you expect the solution to have : Using 250 mL of 0.250 M solution of CoCl2 and distilled water, how would you prepare 100 mL of 0.005M solution of CoCl2. What absorbance would you expect the solution to have

Find the work done on the ball by the racket : A tennis player receives a shot with the ball (0.0600 kg) traveling horizontally at 52.0 m/s, What is the work done on the ball by the racket

User Account

All Pages