Average acceleration through this time interval

Assignment Help Physics
Reference no: EM13672666

A hawk is flying north at 2.0 m/s with respect to the ground; 10.0 s later, it is flying south at 5.0 m/s. What is its average acceleration through this time interval?

Reference no: EM13672666

Questions Cloud

Discover the maximum kinetic energy of the cart : A 0.44 kg air cart is attached to a spring and allowed to oscillate. You are given the displacement of the air cart from equilibrium to be x = (23.1 cm) cos [(1.04s-1)t + π]. Discover the maximum kinetic energy of the cart. Discover the maximum force..
How far skier moving when she gets the bottom of the hill : A 65kg skier is moving at 6050 m/s on a frictionless, horizontal snow-covered plateau when she encounters a rough patch3.50m long. The coefficient at kinetic friction between this patch and her skis is 0.300. After crossing the rough patch and return..
What is the average power generated with lifting force : A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 720-kg helicopter rises from rest to a speed of 8.5 m/s in a time of 4.0 s. Through this time it climbs t..
Inner edge of race track : The inner edge of a race track is in the form of a rectangle with two semicircular ends on the shorter sides. The rectangle is 82.0 m wide and 137.0 m long. The race track is 5.50 m wide.
Average acceleration through this time interval : A hawk is flying north at 2.0 m/s with respect to the ground; 10.0 s later, it is flying south at 5.0 m/s. What is its average acceleration through this time interval?
A mass m descends a vertical distance from rest : A mass m descends a vertical distance from rest. (Neglect friction and the mass of the string.) A.) from the conservation of mechanical energy, will the linear speed of the descending mass be (1) greater than, (2) equal to, or (3) less than the squar..
Two metal plates are held together with two steel rivets : Two metal plates are held together with two steel rivets, each of diameters of 0.20 cm and length 1.0 cm. How much force should be applied parallel to the plates to shear off both rivets?
The velocity of an object in simple harmonic motion : The velocity of an object in simple harmonic motion is given by v(t)= -(0.287 m/s)sin(18.0t + 2.00π), where t is in seconds. What is the first time after t=0.00 s at which the velocity is -0.160 m/s?
Uniform rope with a mass : A long, uniform rope with a mass of 0.120 kg per meter lies on the ground. You grab one end of the rope and lift it at the constant rate of 1.40 m/s. Compute the upward force you should exert at the moment when the top end of the rope is 0.580 m abov..

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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