susan1184 susan1184
  • 02-04-2019
  • Physics
contestada

A ball is dropped from the roof of a building. If it takes the ball 2.6s to reach the ground, how tall is the building?

Respuesta :

Tdono01
Tdono01 Tdono01
  • 02-04-2019
Use x = 1/2VT + AT^2

X = 1/2(0)(2.6) + 9.8(2.6)^2
X= 45.7 m
Answer Link

Otras preguntas

Which family took over rule of the islamic empire?
A student scored 88%, 92%, and 84%? If he wants to average at least 90% what will his 4th test need to be? Please help me on this?
12. The summit of a volcano is 10 kilometers (km) above the ocean floor, as shown below. Summit Sea Level 6 Ocean Floor (5 km below sea level) If the ocean floo
what is the similarity and difference between the 4 seasons
"The ribs in the surfaces of the machine were broken, the motor injured and the chain guides badly bent, so that all possibility of further flights with it for
782+682+1,359by first rounding each number to the nearest hundred
measure of Angle PQR in degrees​
You've been asked to give a speech to your class. You're concerned that if you refuse the opportunity, you may feel disappointed in yourself. However, you're al
F. Please answer this as soon as possible.
what is the perimeter of a triangle with sides 11 in 5 in and 13 in​