Determine her altitude as she crosses the bar

Assignment Help Physics
Reference no: EM13550880

A 56 kg pole vaulter running at 10m/s vaults over the bar. Her speed when she is above the bar is 0.7m/s. Neglect air resistance, as well as any evergy absorbed by the pole, and determine her altitude as she crosses the bar.

Reference no: EM13550880

Questions Cloud

Participating up to an additional : Participating up to an additional
Describes a certain light spring of unstretched length : Hooke's law describes a certain light spring of unstretched length 33.0cm. When one end is attached to the top of a door frame, and a 6.4kg object is hung from the other end, the length of the spring is 48cm.
Discuss the salient points of global sustainability : Discuss the salient points of global sustainability, and determine two to three (2-3) ways in which you would achieve global sustainability if you were in a position to do so. Justify your response.
Contribution margin ratio for the textbook : Contribution margin ratio for the textbook
Determine her altitude as she crosses the bar : A 56 kg pole vaulter running at 10m/s vaults over the bar. Her speed when she is above the bar is 0.7m/s. Neglect air resistance, as well as any evergy absorbed by the pole, and determine her altitude as she crosses the bar.
Determine how many photons per unit time are emitted : An FM radio station of frequency 96.7 MHz puts out a signal of 29900 W. How many photons per unit time are emitted
Coefficient of kinetic friction between sledge and surface : A sledge loaded with bricks has a total mass of 17.1kg and its is pulled at constant speed by a rope inclined at 20.0 degrees above the horizontal. the sledge moves a distance of 20.8 m on a horizontal surface. The coefficient of kinetic friction ..
Determine what force is required to hold it completely : A ball has a diameter of 3.77 cm and average density of 0.0842 g/cm3. What force is required to hold it completely submerged under water
What is the approximate energy required to raise : What is the approximate energy required to raise the temperature of 9 L of air by 300 °C? The volume is held constant. (Assume air almost entirely consists of nitrogen, oxygen, and argon, and that it is initially at 273 K.

Reviews

Write a Review

Physics Questions & Answers

  Determine the new period of oscillation

A 89.0 kg skydiver hanging from a parachute bounces up and down with a period of 1.50 s. What is the new period of oscillation when a second skydiver

  Evaluate the mechanical energy of the system

A mass-spring system oscillates with an amplitude of 5.60 cm. If the spring constant is 228 N/m and the mass is 454 g, Determine the mechanical energy of the system

  Solution of shrodingers equation describing bound states

Explain how and why the application of the 7 Born Constraints to the solution of Shrodinger's Equation describing bound states (i.e. states with E

  How many revolutions do the tires make

An automobile with 0.200 m radius tires travels 70,000 km before wearing them out. How many revolutions do the tires make

  Distance did froghopper cover for this world-record leap

The froghopper, Philaenus spumarius, holds the world record for insect jumps. When leaping at an angle of 58.0^\circ above the horizontal, some of the tiny critters have reached a maximum height of 52.7cm above the level ground.

  Immediately before collision linebacker is slipping velocity

Immediately before collision, the linebacker is slipping with a velocity of 8.6 m/s north and the halfback is sliding with a velocity of 7.4 m/s east.

  Find the mass of the second particle

Two equally charged particles, held 4.7 × 10-3 m apart, are released from rest. The initial acceleration of the first particle is observed to be 7.2 m/s2, find the mass of the second particle

  Estimate how much kinetic energy does the ball have

Professional baseball pitchers can deliver a pitch which can reach the blazing speed of 100 mph (miles per hour). how much kinetic energy does the ball have

  What is the electric field at a distance

A thin metallic spherical shell of radius 41.6 cm has a total charge of 8.05 ?C uniformly distributed on it. At the center of the shell is placed a point charge of 2.83 C. What is the electric field at a distance of 23.9 cm from the center of the ..

  Compute the number of photons in the pulse

Graph the power of the laser when it's on. b) Compute the energy in the pulse. c) Compute the number of photons in the pulse.

  How many protons are in this system

A system of 1219 particles, each of which is either an electron or a proton, has a net charge of -6.640×10-17 C. How many protons are in this system (exactly)

  In state-of-the-art vacuum systems

In state-of-the-art vacuum systems, pressures as low as 1.00* 10-9 Pa are being attained. Calculate the number of molecules in a 1.80-m3 vessel at this pressure and a temperature of 26.0°C.

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