Gracebrown6990 Gracebrown6990

03-02-2019
Physics

contestada

How much force must a locomotive exert on a 12840-kg boxcar to make it accelerate forward at 0.490 m/s2?

Respuesta :

hrzlatevski hrzlatevski

03-02-2019

Data given:

m=12840kg

a=0.490m/s²

Formula:

F=ma

Solution:

F= 12840kg×0.490m/s²

F=6291.6N

Answer Link

Otras preguntas

can somebody help me with this problem

2cot^2(x)-7csc(x)+8=0

Which of the following is meant to be a persuasive news headline?

find the area within 2 standard deviations of the mean, that is, the area between μ - 2 σ and μ + 2 σ .

Which of the following statements about enzymes is not true? (1 point)enzymes work best at a specified ph. all enzymes have the same shape as their substrates.

Which of the following does not describe elements? A. They are uniform throughout. B. They can be separated by a chemical reaction. C. They cannot be separated

Toni rows a boat at 4.5 km/per hour upstream and then turns around and rows 5.5 km/per hour back downstream to her starting point. if her total rowing time is 4

Ayúdeme es para mañana

How does the setting of the room affect the characters in it? It incites greed in the officers. It puts the narrator at ease and relaxes him. It makes the of

Please help me on this thank you all