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

A car travels at 65 miles per hour. Going through construction, it travels at 3/5 this speed. Write this fraction as a decimal and find the speed

What is the definition of popular press source?

can someone help me on this question! please! :)Evaluate the formula V= BH/3; B = 36 in.² and h = 11 in.

what is the proper or common noun in this sentence?The picture below is of the snow Festival in Sapporo.

this gas makes up close to one fourth of the air surrounding earth

What was the original goal of the Framers when they met at Independence Hall? How did that goal change?

How would you describe the human features of a place?

how do you solve: 4 + |k + 1| <15

can you simplify 25/4? if so, how?

walter buys a bus pass for 30$. everytime he rides the bus money is deducted from the value pass. he rode 12 times and 24$ was deducted from the pass. how much