saucedoelisa78p42hmf saucedoelisa78p42hmf

13-02-2018
Physics

contestada

A mass of 2000 kg. is raised 2.0 m in 10 seconds. What is the kinetic energy of the mass at this height?

Respuesta :

ahmedhassan77780 ahmedhassan77780

01-07-2021

Answer:

40 J

Explanation:

KE = 1/2 MV2

V = D/T

V= 2/10=0.2 M/S

KE = 1/2 MV2

KE=1/2* 2000*0.2POWER2 =40 J

Answer Link

Otras preguntas

Which of the following expressions are equivalent? Justify your reasoning. 4√x3 1 x−1 10√x5•x4•x2 x 1 3 •x 1 3 •x 1 3

A.-1/3 B.-1 C.-3/2 D.-2/3

An analog signal maintains a constant signal level for a period of time, then abruptly changes to a different constant level. a) True b) False

_________is defined as the how many cycles are completed in one second by an oscillating object.

In its 2012 platform, the Democratic Party argued that marriage should be limited to one man and one woman. True False

Suppose I launch a charged particle into a uniform magnetic field. The particle will trace out a circular path in the field. Which of the following changes will

What is a product of science

What’s responsible for preventing the gas giants from collapsing into a star

The temperature versus time graph of a solid substance absorbing heat is shown. A graph is shown with Temperature followed by degree Celsius in parentheses lab

Which combination of options is the keyboard shortcut to access the Find dialog box and search a worksheet for particular values? Ctrl+H Ctrl+R Ctrl+F Ctrl+E