tmk7250 tmk7250

06-12-2018
Physics

contestada

A roller coaster begins at the top of a hill. If it accelerates at the rate of 2 m/s2 and has a mass of 2000 kg, what net force is acting on it? (F=ma)

A. 0.001 N

B.0.5 N

C. 4000 N

D. 1000 N

Respuesta :

SonOfZeus SonOfZeus

06-12-2018

Answer: C. 4000 N

By using the formula F=ma we have:

a = 2m/s^2 and m = 2000 kg and so,

F=(2000kg)(2m/s^2)= 4000 N

Answer Link

Otras preguntas

Along what feature of the ocean floor does sea-floor spreading begin?

3x - y = 2 x + 2y = 3

the process by which the constitution was approved by the states is known as A.impeachment b. vetoing c.ratification d.levying

What are ip addresses? why are these important for forensic scientists?

The autonomic nervous system is divided into the ________ and __________ divisions.

What date marked the start of the civil war?

What were the three conditions of the compromise of 1820?

On the way to langdale there wew 19 people on the bus.on the journey home there were 23 more people on the bus

In what state did african americans gain control of the legislature for a long time, and why did this occur?

Between 2006 and 2010, what percentage of new businesses in Georgia were started by immagrants?