Determine with what speed does it hit the ground

Assignment Help Physics
Reference no: EM13526642

A hot-air balloon is ascending at the rate of 10 m/s and is 97 m above the ground when a package is dropped over the side.

(a) How long does the package take to reach the ground?

(b) With what speed does it hit the ground?

Reference no: EM13526642

Questions Cloud

Find how long after liftoff does the rocket return to ground : a model rocket is fired vertically from rest. It has a net acceleration of 17.5 m/s2. how long after liftoff does the rocket return to the ground
Calculate the distance he runs : In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed of 6.6 m/s in 2.91 s. determine the distance he runs
Which number has the largest absolute value : For the following set, which number has the largest absolute value?
What will be the deflection angle of the string : A tiny ball of mass 0.425 g is suspended by a thread of negligible mass in a horizontal electric field of 400 N/C. what will be the deflection angle of the string
Determine with what speed does it hit the ground : A hot-air balloon is ascending at the rate of 10 m/s and is 97 m above the ground when a package is dropped over the side.  With what speed does it hit the ground
What are the coordinates of the center of the circular path : A particle moves horizontally in uniform circular motion, over a horizontal xy plane. What are the coordinates of the center of the circular path
Estimate how deep is the well : When you drop a rock into a well you hear the splash 1.0 seconds later. How deep is the well
Estimate how fast is the car moving : A person with perfect pitch sits on a bus bench listening to the 451 Hz horn of an approaching car. If the person detects a frequency of 486 Hz, how fast is the car moving
Find what frequency is heard by the moth : A bat moving with a speed of 3.25 m/s and emitting sound of 36.0 kHz approaches a moth at rest on a tree trunk. What frequency is heard by the moth

Reviews

Write a Review

Physics Questions & Answers

  What is the horizontal distance between the end of the rifle

A horizontal rifle is fired at a bull's-eye. The muzzle speed of the bullet is 671 m/s. The gun is pointed directly at the center of the bull's-eye, but the bullet strikes the target 0.029 m below the center. What is the horizontal distance betwee..

  Find the energy supplied by the battery in given time

A 150? resistor is across a 24.0V battery. Find the energy supplied by the battery in 4min

  What is the height of the scaffolding

At a construction site workers need to know height of some scaffolding. Assuming acceleration due to gravity is 9.8 m/s^2 what is the height of the scaffolding

  Find the new angular speed of the student

A student sits on a rotating stool holding two 3.9-kg objects. When his arms are extended horizontally, Find the new angular speed of the student

  Find the latent heat of fusion of the unknown material

An unknown material has a normal melting/freezing point of -20.6 °C, and the liquid phase has a specific heat capacity of 143 J/(kg C°). What is the latent heat of fusion of the unknown material

  How large is the field

What magnitude point charge creates a 14000 N/C electric field at a distance of 0.230 m, How large is the field at 20.0 m

  Define the entering speed of the bullet

After thermal equilibrium has been reached, the system has a change in temperature measured as 0.020 oC. explain the entering speed of the bullet.

  Determine the heat flow into or out of the gas

A monatomic ideal gas containing 7.95 moles at a temperature of 235 K are expanded isothermally from a volume of 1.23 L to a volume of 4.44 L. Calculate the heat flow into or out of the gas

  Find the angular frequency of the driven system

A 2.30-kg object attached to a spring moves without friction (b = 0) and is driven by an external force given by the expression F = 3.40sin(2?t), Find the angular frequency of the driven system

  How much time does the object take to reach the ground

How much time does the object take to reach the ground.

  Obtain the charge on the ball

A 5 kg ball hangs from the ceiling by a thread. The walls of the room are 5 m apart and they are made of metal, What is the charge on the ball

  What is the angular speed of the molecule

A diatomic molecule is excited to its first rotational energy level, corresponding to J = 1. what is the angular speed of the molecule about its center of mass

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd