erios07700 erios07700
  • 23-10-2019
  • Physics
contestada

A hammer is accidentally dropped from a scaffold where a crew is working. It takes the hammer 2.5 s to hit the ground. How high is the scaffold?

Respuesta :

MathPhys
MathPhys MathPhys
  • 23-10-2019

Answer:

30.6 m

Explanation:

Given:

v₀ = 0 m/s

t = 2.5 s

a = 9.8 m/s²

Find: Δy

Δy = v₀ t + ½ at²

Δy = (0 m/s) (2.5 s) + ½ (9.8 m/s²) (2.5 s)²

Δy ≈ 30.6 m

Answer Link

Otras preguntas

how long has peter randal been an artist
The study of which structure was instrumental in the formulation of the modern cell theory?
2p/9 + 5p/18 - 5/6 = 2/3 + p/12 + 1/6
Write the name of the period that has the digits 486
What can a food surplus lead to?
mr  zuro finds the man height of all 14 students in his statistics class to be 68 inches .just as mr zuro finishes explaining how to get the mean .Danielle walk
Why is the Holy Land an important site for your faith? answered from Moses, Jesus, and Muhammads point of view
egyptians who could afford it mummified the bodies of the deceased to do what?
(√3/2-1/2i)^2 Express in Stanford form a+bi
D=100-2p, p is the price in dollars of the product and D is the number of products that can be sold at that price. What price should be set in order to set in