kitkat71504 kitkat71504
  • 16-11-2020
  • Physics
contestada

A ball rolls of a building that is 100 m high. Calculate the time it takes to hit the ground.

Respuesta :

milb5714
milb5714 milb5714
  • 16-11-2020

Answer:

2as=v2-u2

2000=v2

V=44

V=u+at

44/10=t

T=4.4seconds

Explanation:

Answer Link

Otras preguntas

The length of a rectangle is 4 units shorter than half the width. If the length of the rectangle is 18 units, which equation can be used to find w, the width of
What are the answers to a b and c ?
Suppose that two people standing 2 miles apart both see the burst from a fireworks display. After a period of​ time, the first person standing at point A hears
The triangles shown below must be congruent. 45° 45- 12 45° 45° 12 O A. True B. False
For each part below, write a short essay (around 8 sentences) to provide arguments for and/or against the claim presented in that part: (a) (10 points) ”Governm
Do you think the presidents who belonged to progressive party (Mckinley,Roosevelt and wilson) included socialist ideas into the way they led the country
what are some ways you can identify the central idea from a story ?
Tanya and Reece each walked 4 miles on Monday. Reese also walked 4 miles on Tuesday and 4 miles on Wednesday . How many miles did Reece walk
The use of nuclear energy can have both positive and negative consequences. Which of the following is a positive consequence of using nuclear energy? a. Nuclear
Based on this cartoon, which conclusion can be drawn about life in the United States in the early 1900s? A. Large corporations relied on the support of consumer