elizabethaguilarpaxt elizabethaguilarpaxt

13-09-2021
Physics

contestada

If the distance travelled by a train is 495 km in 4 hours 30 minutes, what is its speed

Respuesta :

ojousamauchiha ojousamauchiha

13-09-2021

Answer:

speed = distance / time

Explanation:

speed = 495 km /4.5 hours

=110 km /h

Answer Link

alcohen2006 alcohen2006

13-09-2021

We don't know what its actual speed was at any moment during that time.

But its AVERAGE speed over the whole 495 km was (495 km)/(4.5 hr) = 110 km//hr.

Answer Link

Otras preguntas

Which statements accurately describe the Persian Wars?(multiple choice) Choose all answers that are correct. A. Xerxes thought he could conquer Greece because

what is an animal that hunts another animal called

How do you suppose soldiers could participate in such barbaric acts?

A circle has a radius of 12 m. What is the approximate area of the circle? Use 3.14 to approximate pi. Write the answer to the nearest hundredth. HEEEEEEEEEEEEL

if 28% of the sum is $100.80 what is the sum

Which personal pronoun best completes the sentence? How is it used? Between you and __________, I've never liked chocolate. A. me; predicate nominative B. me; o

the leader of a parliamentary system is chosen by

list arguments for and against a border state's staying in the union in 1861

Which of the following can be used as a synonym of Theme? a. Plot b. Message c. Climax (whoever answers will get a deluxe Spankedemuos massage)

how the United States mobilized for war both at home and abroad ?