What is its average velocity for the second half of the trip

Assignment Help Physics
Reference no: EM13556335

An object thrown straight up falls back and is caught at the sameplace it is launched from. Its time of flight is T;its maximum height is H. Neglect air resistance. What is its average velocity for the second half of the trip? (Answer interms of H and T.)

Reference no: EM13556335

Questions Cloud

What are magnitude and angle of the balls initial velocity : In figure, a ball is thrown up onto a roof, landing some timelater at height h = 20.0 m above and d = 30.0 m horizontally fromthe release point. The ball's path just before landing is angled atθ = 60.0o with the horizontal roof.
Automobile moves at constant speed over crest of hill : An automobile moves at a constant speed over the crest of a hill. the driver moves in a vertical circle of radius 17.5m. at the top of  the hill, she notices that she barely remains in contact with the seat. find the speed of  the vehicle.
Net force exerted on the car and riders by the magnets : In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to49 m/s (around 110 mi/h) in a time of 8.5 s.The mass of the car and riders is 5500 kg. Find the average net force exerted on ..
Block is projected up inclined-frictionless plane with speed : A block is projected up an inclined, frictionless plane withan intial speed v0. With that intialvlocity, the block travels a distance D and momentarily comesto halt before sliding down the inclined plane.
What is its average velocity for the second half of the trip : An object thrown straight up falls back and is caught at the sameplace it is launched from. Its time of flight is T;its maximum height is H. Neglect air resistance. What is its average velocity for the second half of the trip?
What is the greatest acceleration the man can give airplane : A man seeking to set a world record want to tow a 109 000 kg airplane along a runway by pulling horizontally on a cable attached to the airplane. The mass of the man is 85 kg, and the coefficient of static friction between his shoes and the runway..
Motion diagram for speeding up and slowing down motion : Are there any advantages to using a graph instead of a motion diagram for speeding up and slowing down motion? What are they? Is there any special characteristic of the appearence on a position vs time graph of motion of an object that is constant..
A worker stands still on a roof sloped at an angle : A worker stands still on a roof sloped at an angle of 36 degrees above the horizontal. He is prevented from slipping by a static frictional force of 390 N. Find the mass of the worker.
After integrating the electric field for the entire rod : After integrating the electric field for the entire rod, why didthe radius go from R^2 to R and why does the product remainnegative?

Reviews

Write a Review

Physics Questions & Answers

  What is the electric potential at given point

Point charges q1 = +2.00 muC and q2 = -2.00 muC are placed at adjacent corners of a square for which the length of each side is 1.00 cm. What is the electric potential at point b

  Find how far from the edge of the building

A physics student stands on the edge of a tall building 50.0m high. She throws a ball with a speed of 20.0m/s at an angle of 38.0 degrees above the horizon. how far from the edge of the building (what x) does the ball hit the ground

  What must be the magnitude of the resulting constant

suppose that the engineer is at x = 0 when, at t = 0, he first spots the locomotive. Sketch x(t) curves for the locomotive and high-speed train for the cases in which a collision is just avoided and is not quite avoided. Do this on paper. Your ins..

  Evaluate how far is the blackboard from her eyes

A student is reading a lecture written on a blackboard. The lenses in her eyes have a refractive power of 56.03 diopters, and the lens-to-retina distance is 1.827 cm. How far is the blackboard from her eyes

  Compute the percentage increase in the resistance

The temperature coefficient of resistivity for the metal gold is 0.0034 (C°)-1, and for tungsten it is 0.0045 (C°)-1. find the percentage increase in the resistance in a tungsten wire

  What is the amplitude and frequency of the resultant wave

Two traveling sinusoidal waves are described by the wave functions, What is the amplitude of the resultant wave, What is the frequency of the resultant wave

  What is the energy of the photon

A stationary mass M decays into a particle and a photon. If the speed of the particle is v, what is its mass? What is the energy of the photon?

  Determine how tall is the antenna

The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is L = 98.1 m. How tall is the antenna

  Obtain the tension in the thread

A small object of mass 2.00×10?2kg and charge 3.0uC hangs from the ceiling by a thread. obtain the tension in the thread

  What is the semimajor axis of the satellites orbit

Flight to Mars. To send a satellite from Earth to Mars, a rocket must accelerate the satellite until it is in the correct elliptical orbit around the sun. What is the semimajor axis of the satellite's orbit

  Find the total internal energy of the system

A cylinder contains 2.15 mol of helium gas at 22.5°C. Assume that the helium behaves like an ideal gas. Find the total internal energy of the system

  Find the angle between the string and the horizontal

The string of a conical pendulum is 54.0 cm long and the mass of the bob is 0.27 kg. Find the angle between the string and the horizontal when the tension in the string is eight times the weight of the bob

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