samster0028 samster0028

04-08-2015
Physics

contestada

calculate the kinetic energy of a 4kg cat running 5m/s

Respuesta :

04-08-2015

Kinetic energy = (1/2) (mass) (speed)²

   = (1/2) x (4 kg) x (5 m/s)²

   = (2 kg) x (25 m²/s²)

   = 50 kg-m²/s² = 50 joules

Answer Link

Otras preguntas

Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3)

We elect a U.S. Representative for how many years?

is the planet Uranus surface rocky or flat?

the sum of two integers is -1. the product of the integers is -72 find the integers.

Convert 7.0055 into a mixed number in simplest form?

Which terms identify types of chemical reactions? (1) decomposition and :sublimation (2) decomposition and synthesis (3) deposition and sublimation (4) depositi

help on questions 11 and 15 Add and simplify if possible

Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)

The accepted value for the percent by mass of water in a hydrate is 36.0%. In a laboratory activity, a student determined the percent by mass of water in the hy

How to write third person and describe please give me Ideas thank you