Find the average speed if an object travels 39 m in 7 seconds.

Question

03-10-2016
Mathematics

contestada

Find the average speed if an object travels 39 m in 7 seconds.

Respuesta :

Otras preguntas

Apply 6. An airplane is observed by an air traffic controller at an angle of elevation of 52°. The airplane is 850 m above the observation deck e of the tower.

Name a line in the image.

What word in Spanish use these letters goreals?

Order the numbers from lowest to highest. a. 12HEX b. 12DEC c. 12OCT a,b,c c,b,a c,a,b a,c,b

Consider two accounts, which both have an initial deposit of $5,000 at 2.5% interest for 11 years. Find the difference in the total amounts of the accounts when

13. Geetha earns 12000 a month, out of which she saves 3000. Find the ratio of her (1) (ii) Savings to her income Expenditure to savings Expenditure to her inco

Rationalize the denominator of 3 root 5 + root 3/root 5 - root 3

tentukan fpb dan kpknya 54x dan 24x pangkat 2

can someone explain this formula M=gr2/G why we put G on the denominator and r2 and g on numerator

apologiabiology apologiabiology · Answer 1 · 2016-10-04T18:11:05+02:00

apologiabiology apologiabiology

04-10-2016

1hr=60mins
1min=60seconds
1hour=60*60=3600seconds

ratio and proportaion
distance/time=distance/time

39/7=x/3600
times both sides by (7*3600)
140400=7x
divide both sides by 7
20057 and 1/7=x

answer is 20057 and 1/7 meters per hour
or
20.0571428km per hour

Answer Link