Find the direction of the balloons initial velocity

Assignment Help Physics
Reference no: EM13699106

Compute all parts of given problem:

Problem: In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to launch water balloons at each other with slingshots. The horizontal distance between the buildings is 38.0 m, and the heights of the Jackson and Walton buildings are, respectively, 17.0 m and 22.0 m. The first balloon launched by the Jackson team hits Walton dorm 1.80 s after launch, striking it halfway between the ground and the roof. Ignore air resistance.

Part I: Find the direction of the balloon's initial velocity. Give your answer as an angle (in degrees) measured above the horizontal.

Part II: A second balloon launched at the same angle hits the edge of Walton's roof. Find the initial speed of this second balloon.

I am not able to get the correct answer please help me.

Reference no: EM13699106

Questions Cloud

Find the position of the particle : A particle moves along the x axis according to the equation x = 2.07 + 2.99t - 1.00t2, where x is in meters and t is in seconds. Find the position of the particle
How long will it take poisonous hcn gas to diffuse : Problem- The diffusion rate of H2 in a lecture hall was found to be 25.0 m/sec at 25C. How long will it take poisonous HCN gas to diffuse 20 m in the room
What would be the greyhounds time : In a typical greyhound race, a dog accelerates to speed of 20m/s over a distance of 30m. It then maintains this speed. What would be the greyhound's time
Draw circles around the metal atoms which lost electrons : Problem- When a metal atom becomes an ion, or an ion becomes an atom, there is a transfer of electrons. In the preceding reactions, draw circles around the metal atoms which lost electrons and boxes around the metal ions which gained them (reactan..
Find the direction of the balloons initial velocity : In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to launch water balloons at each other with slingshots. Find the direction of the balloon's initial velocity
What is the highest point he reaches above the water : A diver springs upward with an initial speed of 1.89 m/s from a 3.0-m board. What is the highest point he reaches above the water
Explain how many hours will the watch continue to run : If a partially used battery contains 0.80 g of each of these four substances, for how many hours will the watch continue to run
How long does it take him to catch his opponent : A hockey player is standing on his skates on a frozen pond when an opposing player, moving with a uniform speed of 2.0 m/s, How long does it take him to catch his opponent
Determine statements about the thermodynamic functions : Problem- Determine whether each of the following statements about the thermodynamic functions is true or false as they apply to chemical reactions.

Reviews

Write a Review

Physics Questions & Answers

  How much energy does it expel in each cycle by heat

A heat engine operates in a Carnot cycle between 84.0°C and 345°C. It absorbs 20,800 J of energy per cycle from the hot reservoir. How much energy does it expel in each cycle by heat

  How much work would it take to rotate a 10 cm diameter loop

how much work would it take to rotate a 10 cm diameter loop carrying 25 a of current with a normal vector oriented 30

  Determine the speed at the bottom of the incline

A solid sphere rolls without slipping from rest down a plane 4.00 m long inclined at angle of 42.0 degree with respect to the horizontal. Determine the speed at the bottom of the incline

  Calculate ricks average speed for covering the distance

Tim and Rick both can run at a constant speed Vr and walk at the constant speed Vw, (Vw

  Find the x and y components of the tension

A square, single turn coil 0.20m on a side is placed with its plane perpendicular to a constant magnetic field. An emf of 18mV is induced in the coil winding as the area of the coil decreases at the rate of 0.10m2/S. What is the magnitude of the m..

  An electron is accelerated inside a parallel plate capacitor

An electron is accelerated inside a parallel plate capacitor. The electron leaves the negative plate with a negligible initial velocity and then after the acceleration it hits the positive plate with a final velocity ?. The distance between the pl..

  What is angular width of the beam

What is angular width of the beam

  Determine what is the entropy change of the universe

Humans cool off by perspiring; the evaporating sweat removes heat from the body. what is the entropy change of the universe due to the evaporation of 215 mL of sweat

  Find how much water will spill out of the beaker

A pyrex beaker that holds 250 ml of water at 20 degrees celcius is filled to the brim. The system is heated to 40 degrees celcius, how much water (if any) will spill out of the beaker

  How much of the raft is below water

A raft made of wood has a density of 600 kg/m^3. Its surface area is 5.9 m^2 and its volume is 0.6 m^3. how much of the raft is below water

  A 450-kg crate is dragged at constant velocity 820-m across

a 45.0-kg crate is dragged at constant velocity 8.20-m across a horizontal floor with a rope making a 30 degree angle

  Find the rings radius and charge

The electric field on the axis of a uniformly charged ring has magnitude 400kN/C at a point 5.6cm from the ring center, Find the rings radius and charge

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