far is she from the hill?
Physics, 20.05.2021 07:50, ryleigh1780
A camper hears her echo off a
hillside 1.52 s after yelling. How
far is she from the hill?
(Speed of sound = 343 m/s)
(Unit = m)
Answers: 2
Physics, 22.06.2019 18:30, breiajr
Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s. when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?
Answers: 3
Physics, 22.06.2019 22:30, lakhanir2013
You add 800 ml of water at 20c to 800 ml of water at 80c what is the most likely final temperature of the mixture ? a. 100c b. 60c c. 25 c d.50c
Answers: 1
A camper hears her echo off a
hillside 1.52 s after yelling. How
far is she from the hill?
far is she from the hill?
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