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

What is the output of this code? num-7 if num > 3: print("3") if num < 5: print("5") if num --7: print("7")

A box has a mass of 4kg and surface area 4m². Calculate thepressure exerted by the box on the floor.

Which of the following is true?

Determine the period

I NEED HELP FAST!!!!!!

pleaaaassse answer these questions

According to the theory of plate tectonics what drives the motion of the contenients

Is 237405 divisible by 11 Correct Answer = Brainliest

Please help!!! Picture attached!!! Instructions: First, study the reflexive verb vestirse Then, fill in each blank with the correct conjugation. 1. Ella _______

As part of a classic experiment on mutations, 10 aliquots of identical size were taken from the same cul-ture of the bacterium E. coli. For each aliquot, the nu