jessicagao0416 jessicagao0416

07-12-2022
Physics

contestada

A motor on a train converts 80000J of electrical energy into 55000J of kinetic energy as the train accelerates. How efficient is the motor?

Respuesta :

Otras preguntas

Who led the Solidarity movement in Poland?

Using existing records to try to answer a research question is known as ________. naturalistic observation survey research longitudinal research archival resear

Human nature meaning?

Research has found that parents in mid-life who have experienced the death of a child in war or in a traffic accident may experience anxiety, relationship diffi

Discuss how the human disruption of the carbon cycle has caused ocean acidification.

How many unpaired electrons are present in each of the following? (a) [CoF6]3− (high spin) (b) [Mn(CN)6]3− (low spin) (c) [Mn(CN)6]4− (low spin) (d) [MnCl6]4− (

I need somebody to help me on part a and part b please ?

In a parallelogram ABCD, the altitude from the vertex B to the side AD bisects side AD. The perimeter of ABCD is 38 in, and the perimeter of △ABD is 10 in les

3. Which value of a below solves the equation: 3a +1=-a+3? (1) -6 (2) 8 (3) -1 (4) s

Complete the equation of the line whose slope is − 2 and y -intercept is ( 0 , 3 )