menax222 menax222

07-03-2021
Mathematics

contestada

a car crosses a bridge 400 m long at 80km/h. how long does it take to cross the bridge

Respuesta :

savannahdancer1 savannahdancer1

07-03-2021

Answer:

18 seconds

Step-by-step explanation:

convert km/h to m/s and you get 22.22m/s. Then divide 400 by 22.22 and the answer is 18 seconds.

Hopefully this helps! Let me know if you have any questions!

Answer Link

Otras preguntas

Concluding that there is an effect when in reality no effect exists is known as a: A Type II error. B Type I error. C Standard error

To get snacks for a class trip, Clare went to the “bulk” section of the grocery store, where she could buy any quantity of a product and the prices are usually

Eden is working on an experiment for her science fair project. She is planting a total of 10 herbs for an herb garden. She is going to plant basil and mint. The

4 Pairwork Think of five global products and five local products which are part of your life and write a list. Then compare it with another pair of students. Ar

write two numbers that multiply to the value on top and add to the value -30 + +4 7

In paragraphs 27-29 four freedoms what does Roosevelts repetition of this particular group of words emphasize

How do you think empires changed between 1550 and 1750 as transoceanic connections intensified? Which empires do you think will grow more powerful? Which will s

"1) An organism with IsCAP+P+O+Z+Y+A+/F’I+ will have a normal functioning Lac operon. a) True b) False"

Which of the following questions can NOT be addressed using the concept of chemical composition? (The book is Introductory Chemistry 5th edition) 1. What is the

what symptom must be reported to a manger