edjohnson15 edjohnson15

10-11-2020
Physics

contestada

Question 1: A car accelerates from rest, and travels 400 m in 3.5 seconds. If
the net force on the car is 12,000 N what is the mass of the car?

Respuesta :

supernova78692 supernova78692

20-11-2020

Explanation:

u= 0 ( because car start rest)

v=400

t=3.5

v-u/t

400-0/3.5

400/3.5

114m/s

f= 12000

f=ma

12000=m*114

m=12000/114

105 kg approx

Answer Link

Otras preguntas

3. Sensory Systems: Include the major features involved in vision and hearing, along with how each functions so that we can see and hear.

Part A: Using the graph above, create a system of inequalities that only contains points C and F in the overlapping shaded regions. Explain how the lines will b

Disorder is a condition in which individuals act as if they have a physical or mental illness when they are not really sick.

If perpendiculars from any point within an angle on its arms are equal, prove that it lies on the bisector of that angle

Read the paragraph below and answer the question that follows. Gilman suffered from depression for three years (1884 – 1887). In 1887, she went to a highly res

In a few sentences, explain what HIV and AIDS are and how HIV is spread.

What is (being) present and past participle?

Which of the following about carbon sinks is not true

can someone give me a list of slang words?

Our teacher's analogy could hardly have been more apposite. the analogy not only helped us better understand the difficult concept , but waas also applicable to