Find its centripetal acceleration

Assignment Help Physics
Reference no: EM13542402

A hawk flies in a horizontal arc of radius 11.7 m at a constant speed 4.70 m/s.
(a) Find its centripetal acceleration.
m/s2

(b) It continues to fly along the same horizontal arc, but increases its speed at the rate of 1.45 m/s2. Find the acceleration in this situation at the moment the hawk's speed is 4.70 m/s.
magnitude m/s2
direction ° from the direction of velocity towards center of the circle

Reference no: EM13542402

Questions Cloud

Estimate how much sea-level rise this estimate implies : Over the last 100 years, it is estimated that the top 700 m of the ocean have been heated by 0.1 degrees Celsius. Using the thermal expansivity of water, estimate how much sea-level rise this estimate implies. How much sea-level rise would a 1 degree..
Estimate how much the density of water changes : Estimate how much the density of water changes between surface water and deep ocean water on the OR coast, assuming that only temperature changes. Apply reasonable estimates (+- 2 degrees Celsius) for the surface and deep water temperature, using val..
Coefficient of static friction between button and platform : A small button placed on a horizontal rotating platform with diameter 0.324m will revolve with the platform when it is brought up to a rotational speed of 42.0rev/min , provided the button is a distance no more than 0.142m from the axis. Part A Wh..
Apparent weight of the pilot at the lowest point of pullout : A 50.0 stunt pilot who has been diving her airplane vertically pulls out of the dive by changing her course to a circle in a vertical plane. Part A If the plane's speed at the lowest point of the circle is 95.0 , what should the minimum radius of the..
Find its centripetal acceleration : A hawk flies in a horizontal arc of radius 11.7 m at a constant speed 4.70 m/s. Find its centripetal acceleration.
Find the centripetal acceleration of the electron : In the Bohr model of the hydrogen atom, an electron moves in a circular path around a proton. The speed of the electron is approximately 1.89 106 m/s Find the centripetal acceleration of the electron.
What is the inductive reactance of the circuit : A generator connected to an RLC circuit has an rms voltage of 140V and an rms current of 34 mA. If the resistance in the circuit is 3.0k? and the capacitive reactance is 6.5 k? what is the inductive reactance of the circuit?
What is the power factor for this circuit : An ac generator with a frequency of 1.04 kHz and an rms voltage of 22.2 V is connected in series with a 2.20 k omega resistor and a 320mH inductor. What is the power factor for this circuit? cos (phi)
Determine the astronauts orbital speed : Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the Moon. Assume the orbit to be circular and 360 km above the surface of the Moon, where the acceleration due to gravity is 1.16 m/s2. The radius of the Moo..

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