rosaarmenta rosaarmenta

03-11-2020
Physics

contestada

how much power is needed to lift a 2kg package from the floor to a table 1.2 meters off the ground in 1 second?

Respuesta :

juraijsaeed juraijsaeed

03-11-2020

Answer:

Given mass = 2kg, height = 1.2m,g = 9.8.

We know that Work done W = FD

= > W = (mg)(D)

= > W = (2 * 9.8)(1.2)

= > W = 23.52 Joules.

Answer Link

Otras preguntas

Determine whether or not the lines are parallel based on the given angle measures. Explain your answer in the case.

How can i find Air velocity??????????????

During which war did mass production of penicillin begin? A.Civil war B. World War I C. World War II D. Korean War E. Vietnam War

A____ map should be used when planning a trip a. physical b. climate c. road

Aria makes 12 dollars for each hour of work. Write an equation to represent her total pay, p, after working h hours.

20.0g of H2(g) and 32g of O2(g) are reacted produce H2O(l). The amount of hydrogen left behind after completion of reaction is?

Which of the following satisfies this graph?

John just came back from a camping trip and noticed a bull's-eye-shaped skin rash on his arm. Which disease does john probably have?

Cohesin is cleaved by the enzyme ___________, which is held in an inactive state by ___________ until it is degraded by the apc/c complex

PLS HELPPPPPP The image below shows how wolves and dogs compare to some other animals in the levels of classification. An image of classification levels of dog