radomes.openskiesproject.org
MkaylaasJoie
MkaylaasJoie MkaylaasJoie
  • 17-12-2015
  • Physics
Answered

Calculate the height from which a body is released from rest if its velocity just before hitting the ground is 30ms

Verified Answer :

danyaal99
danyaal99 danyaal99
  • 17-12-2015

S= ?
U= 0 \(ms^{-1}\)
V= 30 \(ms^{-1}\)
A= 9.8 \(ms^{-2}\)
T= 

\(V^2 = U^2 + 2AS\)
\(900 = 19.6S\)
\(\frac{900}{19.6} = S\)
S = 45.92 \(m\)

Answer Link

Related Questions

A prism with a base area of 3 m and a height of 4 m is dilated by a factor of 32 What is the volume of the dilated prism
Extent of my own powers meaning
Lucy sustained a brain injury in a car accident Although Lucys memories of her life before the accident are intact she is no longer able to form new long term m
Whats the mean of 12 2 8 6 57
Leslie currently spends 20 to have her yard raked each fall Leslie is considering buying a leaf blower for 70 The model she is considering usually lasts four ye
often has a unique characteristic that is being measured or compared with the base
A rectangular room must have a maximum area of 84 square feet If the room is to be 8 feet wide what is the longest the room can be 104 105 106 do i just multipl
You are looking down at a map A vector u with IuI2 points north and a vector v with IvI 9 points northeast The crossproduct u x v points are in which direction
Which of the following characteristics of stars is affected by a stars temperature Brightness Color Distance from Earth Size
Smooth muscle cannot be controlled consciously and thus acts A Involuntarily B Voluntarily C Under the control of the peripheral nervous system D None of the ab