Determine her altitude as she crosses the bar

Assignment Help Physics
Reference no: EM13242684

A 52-kg pole vaulter running at 13 m/s vaults over the bar. Her speed when she is above the bar is 1.0 m/s. Neglect air resistance, as well as any energy absorbed by the pole, and determine her altitude as she crosses the bar.

Reference no: EM13242684

Questions Cloud

What is the atc per poster but not per thousand : The market price is currently $1 per poster. She has fixed cost of $250. Her variable cost are $1000 for the first thousand posters, $800 for te second thousand, and then $750 for each additionl thousand posters.
Find the change in gravitational potential energy : A 0.19-kg stone is held 1.4 m above the top edge of a water well and then dropped into it, What is the change in gravitational potential energy of the system from release to reaching the bottom of the well
Encouraged the bantu migrations : Using the map as a guide, identify and explain technologies that enabled and encouraged the Bantu migrations
Does price exceed average variable cost for first 50 units : A purely competitive firm finds that the market price for its product is $20. It has a fixed cost of $100 and a variable cost of $10 per unit for the first 50 units and then $25 per unit for all succcessive units.
Determine her altitude as she crosses the bar : A 52-kg pole vaulter running at 13 m/s vaults over the bar. Her speed when she is above the bar is 1.0 m/s, determine her altitude as she crosses the bar
Jared diamond''s interpretation of agricultural revolution : Identify and explain what you see is/are the major implication(s) of Jared Diamond's interpretation of the Agricultural Revolution.
Compute the monthly payment of a bank : A firm is considering the purchase of a machine with a price tag of $ 18,500. The firm is able to make a down payment of 3,500 and the balance is to be financed with a bank credit at an interest rate of 9.25% compounded daily.
What must the force constant of the spring : You are asked to design a spring that will give a 1310-kg satellite a speed of 3.50 m/s relative to an orbiting space shuttle, What must the force constant of the spring be
The art of jean-michel basquiat : Compare and contrast Romare Bearden’s collage with the art of Jean-Michel Basquiat; identify and describe specific elements of these artworks that you think represent the multiplicity of the African-American experience

Reviews

Write a Review

Physics Questions & Answers

  Find the total change in the planet velocity

Over a time interval of 1.92 years, the velocity of a planet orbiting a distant star reverses direction, changing from +19.7 km/s to -19.1 km/s.

  Amplitude of e-field and b-field

A car is travelling with a velocity of + 88.0 km/h. It accelerates at a constant rate of 20 m/s2. If the acceleration lasts for 5.6s, what is the final velocity of the car.

  Computes the speed of the sports car at impact

Police determine skid marks 83 m long on the highway showing where the car made an emergency stop. Assume that the acceleration was -10 m/s2 (about the highest for dry pavement), how fast was the car going.

  Calculate the current in the resistor

Assuming that all the heat generated by the resistor is absorbed by the solid substance, and that it takes 4 minutes to raise the temperature from 20to 80 degrees C, compute the specific heat for the substance.

  What pressure does she exert on the floor

A 50-kilogram woman balances on one heel of a pair of high heel shoes. If the heel is circular with radius of .5 cm, what pressure does she exert on the floor.

  Illustrate what will happen if the balloon is made up of

Assume that the balloon rises slowly so that the temperature inside is the same as outside. Illustrate what will happen if the balloon is made up of rigid material?

  Determine the ambulances speed from observations

A charge of -2.6 × 10-9 C is at the origin and a charge of 8.1 × 10-9 C is on x-axis at x = 3 m. At what two locations on the x-axis (xpositive, xnegative) is the potential zero.

  Find the required damping constant for the system

A spring oscillator is designed with a mass of 0.258 kg. It operates while immersed in a damping fluid, selected so that the oscillation amplitude will decrease to 1.00% of its initial value in 8.34 s

  Determine the magnitude of the resistive force

A supertanker with the mass of 4.67 × 10^8 kg is moving with a constant velocity. Its engines generate a forward thrust of 8.71 × 10^6 N.

  Find the velocity vector of the ball

An football is punted at 25.0 m/s at an angle of 30.0 degree above the horizon. What is the velocity vector of the ball when it is 5.00 m above the level ground

  Find the electric field it creates at the origin

A line of charge with uniform density of 28.0 nC/m lies along the line y = -15.0 cm, between the points with coordinates x = 0 and x = 32.0 cm

  Push hardly against the solid wall

If a person were to push hardly on a solid wall will the work be done? Also, why would it be exhausting to push hardly against this solid wall?

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