ericfjr01 ericfjr01

12-12-2018
Physics

contestada

A cart has a mass of 2.0 Kg and moves at a constant speed of 4.0 m/s. What is the kinetic energy?

Respuesta :

remotecontrolbrain remotecontrolbrain

12-12-2018

Answer:

The kinetic energy is 16 Joules.

Explanation:

Use the formula for the kinetic energy:

[tex]E_k=\frac{1}{2}mv^2 = \frac{1}{2}2.0kg\cdot 4.0^2 \frac{m^2}{s^2}=16J[/tex]

Answer Link

Otras preguntas

What Is Paranormal Fiction?

What Does 'Buy the Farm' Mean?

name two oil yielding crops

how will you describe the pathway of the oxygen n the breathing system?

In the election of 1860, the _______ won the electoral votes of all the free states, except a fraction of the New Jersey votes

1 . A farmer moves along the boundary of his rectangular field of side 10m x 20m . farmer covers 1m in 1sec . what will be the magnitude of displacement at the

Calculate the electrical energy expended in a device across which the circuit voltage drops by 50 volts in moving a charge of 6 coulombs.

give some facts on Sputnik

In the election of 1860, the _______ won the electoral votes of all the free states, except a fraction of the New Jersey votes

Calculate the de Broglie wavelength of an electron traveling at 3.0 × 107 m/s (me = 9.1 × 10-31 kg).