Christyu Christyu
  • 02-06-2015
  • Physics
contestada

a train starts from rest and speed up to 20%m/s in a time of 10 seconds. determine the acceleration of the train?

Respuesta :

car28 car28
  • 02-06-2015
initial velocity = 0 m/s.you would use the equation below to solve this.
a = v/t
a = (20 m/s)/(10 s) = 2 m/s²
 t = 10 seconds
Answer Link

Otras preguntas

a rectangle is no more than six inches wide and its perimeter measures 28 in at least how long is the rectangle​
The surface area of a cube is 480 square inches. How long is each edge? Round to two decimal places.
In parallelogram RSWY, find m
Que lastima El autobus
select a pair of graphs 7.04​
A box is filled with 12 brown cards, 5yellow cards, and 3 green cards. A card is chosen at random from the box. What is the probability that it is a brown or a
Can you please answer the questions and show your work. Thank you in advance
Question 1. That apple you have for lunch looks nice and red, both indoors and out. Why, how? How is the light different and how does your eye perceive
Match each pair of angle measures of a triangle with the remaining angle measure
how to calculate tfp​