19-01-2021
Physics

contestada

A 1400 kg car has an engine that exerts 9800 N of force. If the force of friction between the car and the road is roughly 2801 N, what is the car's acceleration?

Respuesta :

LammettHash LammettHash

19-01-2021

Friction opposes the force provided by the car's engine, so by Newton's second law the acceleration a is such that

∑ F = 9800 N - 2801 N = (1400 kg) a

a = (6999 N) / (1400 kg) ≈ 5.0 m/s²

Answer Link

ACCESS MORE

Otras preguntas

Miles has a square garden in his backyard. He decides to decrease the size of the garden by 1 foot on each side in order to make a gravel border. After he compl

The manager's decision was not based on a consideration of fairness, it was simply a case of ____.

Which of the following statements about matter is true? matter is always solid. matter is always visible. matther has mass and takes up space. matther must have

quadratic equation by factoring 6s²+18s=0

Which of these was President Lincolns central goals during the Civil War? End Slavery in all U.S states Preserve the Union Keep the U.S economy form collapsing

Congressman Allan Derulo was elected as a representative to a state’s 41st district in November of 2010. If he wishes to serve again, when must he win re-electi

Which term describes the movement of an object under the influence of gravity with no air resistance? a. Impact b. Kinetic energy c. Computation d. Free fall

Why is Macbeth upset when he sees Malcolm's army carrying branches from Birnam wood? a. Because the trees in Birnam wood helped protect the castle b. Because hi

During the Meiji period, Japan began building an empire, as Europe had done. Wars with China and Russia at the turn of the 20th century led to Japanese control

Let f(x) = 4x2 + x + 1 and g(x) = x2 – 2