printBIZ
printBIZ printBIZ
  • 12-01-2021
  • Physics
contestada

In what speed does an object fall, if after 10 seconds it hits the surface of Earth?​

Respuesta :

quasarJose
quasarJose quasarJose
  • 12-01-2021

Answer:

98m/s

Explanation:

Given parameters:

Time  = 10s

Unknown:

Final speed  = ?

Solution:

To solve this problem, we use the expression below;

          v  = u + gt

v is the final velocity

u is the initial velocity  = 0m/s

g is the acceleration due to gravity  = 9.8m/s²

t is the time

   so;

         v = 0 + 9.8 x 10  = 98m/s

Answer Link

Otras preguntas

under allauddin khilji ,traders and merchants where monitored by a
I got a gift from a friend .what is the preposition ​
The height of a triangle is 2ft less than the base x. The area is 144ft2
How many burpees do you have to do to burn off a bag of hot Cheetos
A spinner is divided into five colored sections that are not of equal size: red, blue, green, yellow, and purple. The spinner is spun several times, and the res
Run 6.99999 to one decimal number
which expression is equivalent to the area of square A in inches ?
Directions: Change the underlined word into apersonal pronoun and rewrite the sentence.ather is planting ​
Why did World war One become a global war?
HELP PLEASEE!!!!!!!!!!!!!!