tdriver948 tdriver948
  • 11-10-2021
  • Physics
contestada

if a penny is dropped from a height of 100m, how fast would it be going just before it hit the ground ?

Respuesta :

leena
leena leena
  • 11-10-2021

Hi there!

To find the final velocity of an object dropped from rest, we can used the simplified equation:

vf = √2gh

Plug in the given values: (g = 9.8 m/s²)

vf = √2(9.8)(100) ≈ 44.272 m/s

Answer Link

Otras preguntas

six notebooks cost 720- Findthe cost of 5 notebooks​
Which of the following sentences is punctuated correctly? Bobby, who hates being undersized, saves Greg from a meat locker in an episode of the Brady Bunch. Bo
Compare Black life in the North to free Black life in the upper south, deep south, and California?
Which of the following will help you and your family eat the proper amount of food? A. A food label B. A grocery ad C. A grocery budget
To prove a conjecture is true, you must prove it true for all cases. It only takes ONE false example to show that a conjecture is NOT true. This false example i
please solve this! slope of dotted line:slope of reflection line:equation of reflection line:​
PLEASE HELP I’LL GIVE BRAINLIEST!!! 25 POINTS!! Select the correct texts in the passage. Which TWO sentences best state the author’s thesis?
Choose 1 Transport Mechanism in a cell and make a relatable analogy based on your experience recently. Explain .
can you help me with this.. ​
Don’t get this question I need help