User Account

All Pages

What was the initial speed of the javelin

Assignment Help Physics
Reference no: EM131321463

The longest javelin throw at the Olympics covered a horizontal distance of 104.8 m. The athlete threw the javelin at an angle of J3CK00 above the horizontal from an initial height of 1.50 m above the ground. Ignore air resistance.

a) What was the initial speed of the javelin?

b) What was the maximum height of the javelin?

c) What is the final velocity of the javelin? Give your answer in terms of a magnitude and a direction.

Reference no: EM131321463

Questions Cloud

Review the section preventing fraud-a sumary : What does it mean to create a "Culture of Honesty, Openness, and Assistance?" Give some examples from an organization with which you have been affiliated.
Discuss the future of virtualization as a business model : Compare and contrast the security concerns in a virtual network infrastructure and a physical network infrastructure.
Identify one or two main points from each selected article : Your report should also include answers to the following: Identify one or two main points from each selected article. Explain in detail the issues presented in the articles and their impact on the recipients of Medicare
What is the cost of equity at the conclusion of transaction : Spectronix Inc. operates in a world of perfect capital markets, has no debt, and has a required 6. rate of return on equity of 10%. Assume the firm issues new debt with a required return of of 5% to repurchase 30% of the outstanding stock. What is th..
What was the initial speed of the javelin : The longest javelin throw at the Olympics covered a horizontal distance of 104.8 m. The athlete threw the javelin at an angle of J3CK00 above the horizontal from an initial height of 1.50 m above the ground. Ignore air resistance.
Use forward contract to convert into pounds : While you were visiting London, you purchased a Jaguar for £60,000, payable in three months. You have enough cash at your bank in New York City, which pays 0.35% interest per month, compounding monthly, to pay for the car. Keep your money in the US a..
Changes made to the original string : 1. The string's tension is doubled. 2. The string's mass is quadrupled (but its length is unchanged). 3. The string's length is quadrupled (but its mass is unchanged). 4. The string's mass and length are both quadrupled.
Discuss the software models predating cloud computing : What are the bene fits of cloud computing over software as a service (SaaS)?
Why is the software necessary for the career that you chose : Research relevant software for a career of your choice. Share the software and the system requirements for it. Why is the software necessary for the career that you chose?

Reviews

Write a Review

Physics Questions & Answers

  With what speed was it thrown

A small ball is thrown horizontally out of a window 7.50 m above the ground. With what speed was it thrown

  Determine what is the angle of refraction

A ray of light, traveling in air, strikes the surface of mineral oil at an angle of 23.4? with the normal to the surface. what is the angle of refraction

  Find the magnitude of the force at the support point

A diving board of length 3.00 is supported at a point 1.00 from the end, and a diver weighing 530 stands at the free end (Figure 1) . The diving board is of uniform cross section and weighs 300. Find the magnitude of the force at the support point.

  What is the magnitude of torque

a person exerts force of 35n on the end of an door 88 cm wide, what is the magnitude of torque if the force is exerted perpendicular to the door

  Find by what factor does the resulting mutual force

Two point charges are 4 cm apart. They are moved to a new separation of 8 cm. By what factor does the resulting mutual force between them change

  Estimate what would be the electric current in amperes

Earth's atmosphere is constantly bombarded by cosmic ray protons that originate somewhere in space. What would be the electric current in amperes

  What is the force constant on the string

The maximum speed of a 3.1kg mass attached to a string is 0.68 m/s and the maximum force exerted on the mass is 11N. What is amplitude of motion for the mass? What is the force constant on the string? What the frequency.

  Calculate the work done on the box

An external force moves a 5.4-kg box at a constant speed up a frictionless ramp. The force acts in a direction parallel to the ramp. Calculate the work done on the box

  What is the work done by the force of friction

A horizontal force of 200 N is applied to a 55-kg cart across a 10-m level surface. If the cart accelerates at m/s^2, then what is the work done by the force of friction

  Determine the density of the object

An object hanging in air, as in Figure A below, caused the scale to balance at 0.420 kg. When the object was submerged in water, what is the density of the object

  Calculate the final linear speed of the silver dollar

A bowling ball and a silver dollar are rolled down a 15 degrees incline which is 5 meters long. Calculate the final linear speed of the silver dollar

  Find the magnetic field generated inside the solenoid

A superconducting solenoid has 3042.7turns/m and carries a current of 2000 Amp. Find the magnetic field generated inside the solenoid

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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