What is the speed of the package

Assignment Help Physics
Reference no: EM13563224

A small package is fired off Earth's surface with an unknown launchspeed at a 40.0^\circ angle with the localhorizontal. It reaches a maximum height above the surface of6380.0 km, a value equal to Earth's radius itself. Whatis its speed when it reaches this height? Ignore any effects thatmight come from Earth's rotation or from air resistance. (Hint: Youwill need to use two conservation equations and solve two equationsin two unknowns.)

(a) What is the speed of the package when it reaches its maximumheight?

(b) What was the launch speed of the package?

Reference no: EM13563224

Questions Cloud

A large non conducting sphere of radius : A large non conducting sphere of radius 30 cm is uniformlycharged throughout with a net charge of -3μC. Calculatethe electric field at a point inside the sphere at a distance of 10cm from the center.
What is the tension in the cables : A 20kg loudspeaker is suspended 2.0m below the ceiling twocables that are each 30 degrees from vertical. What is the tension in the cables.
Define the balanced chemical equation for the reaction : What is the balanced chemical equation for the reaction used to calculate Delta H degrees F, of MgCO3(s)
Explain what mass percent of sodium chloride in mixture : A 100. mL aliquot of this solution required 35.5 mL of 2.50 M hydrochloric acid for complete neutralization. What mass percent of sodium chloride was present in the original 50.0 g mixture
What is the speed of the package : A small package is fired off Earth's surface with an unknown launchspeed at a 40.0^\circ angle with the localhorizontal. What is the speed of the package when it reaches its maximum height
Evaluate the percent sodium chloride in the mixture : You are given a 1.56-g mixture of sodium nitrate and sodium chloride. You dissolve this mixture into 127 mL of water then add an excess of 0.537 M silver nitrate solution. You produce a white solid, which you then collect, dry, and measure. The wh..
What is the power of a point source providing : A helium-neon laser, radiating at 632.8 nm, has a power outputof 3.0 mW. The beam diverges (spreads) at angle = 0.17 mrad. What is the power of a point source providing that intensity atthat distance
Discuss what analytical tools : Discuss what analytical tools you would use to judge a company’s overall financial performance. Do you favor one tool over another or weight them differently in importance?
Determine what is the change in frequency : The question reads: A spaceship is approaching a space station at aspeed of 1.8 x 105 m/s. What is the change in frequency

Reviews

Write a Review

Physics Questions & Answers

  What is the mass of the sled

An airplane is sent on a rescue mission to help a stranded explorer near the South Pole. The plane cannot land, but instead drops a supply package of mass m = 58 kg while it is flying horizontally with a speed of vp = 116 m/s. What is the mass of ..

  How much is on the outer surface of the car

During a violent storm, a car is struck by a failing high-voltage wire that puts an excess charge of -850 mircoC on the metal car. how much is on the outer surface of the car

  Lightening and charged with an enormous negative charge

A 1500 lb car traveling 80 mph due west is struck by lightening and charged with an enormous negative charge. If the Earth's magnetic field (.3 gauss) just exactly picks up the car while it is still moving, how much charge is there on the car?

  Calculate its total kinetic energy

A bowling ball of mass 7.2 kg and a radius of 9.9 cm rolls without slipping down a lane at 2.8m/s. Calculate its total kinetic energy

  Find the component of the force parallel to the floor

A heavy box is pulled across a wooden floor with a rope. The rope makes an angle of 60o with the floor. A force of 75N is exerted on the rope. find the component of the force parallel to the floor

  How many revolutions does it make before coming to a stop

A top spinning at 4.00 rev/s comes to a stop in 64.0 seconds. Assume that the top slows down at a constant rate. How many revolutions does it make before coming to a stop

  What force must be applied to the input piston

A hydraulic jack has an input piston area of 4.5 cm^2 and an output piston area of 21 cm^2. what force must be applied to the input piston in order to raise a load of 850 N

  What is the horizontal distance x between the two balloons

The two hot-air balloons in the drawing are 48.2m and 61.0 m above the ground, What is the horizontal distance x between the two balloons

  Calculate the average induced current

A circular loop in the plane of a paper lies in a 0.65T magnetic field pointing into the paper. What is the average induced current if the coil resistance is 2.3

  Draw the ray diagram for this set up

A spherical mirror has a focal length of -14 cm. Where is the mirror's image for an object which is at a distance of 30 cm? Draw the ray diagram for this set up

  What is the initial angular acceleration of the bridge

A uniform drawbridge must be held at a 35.0?angle above the horizontal to allow ships to pass underneath. what is the initial angular acceleration of the bridge

  Find the angle at which light emerges from the opposite face

Light is incident on an equilateral glass prism at a 45.0 angle to one face. Calculate the angle at which light emerges from the opposite face

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