Monday
July 28, 2014

Homework Help: physics

Posted by lib on Tuesday, October 2, 2012 at 9:25pm.

a hot-air balloon having initial velocity vi as it ascends. Then, a water balloon is dropped from the basket when it is 135 meters high and would hit the ground after 9.00 seconds. a) find the velocity of the hot-air balloon upon release of the water balloon.
The person in the basket fears for the safety of those below and yells out a warning. The speed of sound is 343 m/s. b)assuming he can be heard from this height, how long does it take for the warning to reach the ground?
After hearing the warning, a bystander decides to take matters into his own hands and shoots the water balloon with an arrow.
c) if the arrow has an initial velocity of 50m/s straight up at what elevation does arrow strike the water balloon?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - 1.A hot air balloon is rising upwards at a constant velocity of 5m.s ...
physics - You are in a hot-air balloon that ascends at a constant velocity of 2....
physics - A 124- balloon carrying a 22- basket is descending with a constant ...
Physics - A hot-air balloon is accelerating upward under the influence of two ...
Physics - A hot-air balloon is accelerating upward under the influence of two ...
physics - A 124- balloon carrying a 22- basket is descending with a constant ...
Physics - A hot-air balloon is rising upwards at a constant velocity of 5m.s . ...
physics - a hot air balloon rise above the ground, accelerating upwards at a ...
Physics - A monkey is hanging from a branch located exactly 24 meters along the ...
Physics :(( help please TT - You are a maker of hot air balloons and wish to ...

Search
Members