Calculate by what factor would its kinetic energy change

Assignment Help Physics
Reference no: EM13540647

Adult cheetahs, the fastest of the great cats, have a mass of about 7 kg and have been clocked at up to 70 mph 31m/s.

A. How many joules of kinetic energy does such a swift cheetah have?

B. By what factor would its kinetic energy change if its speed were doubled?

Reference no: EM13540647

Questions Cloud

A motorist drives along a stright road at a constant speed : A motorist drives along a stright road at a constant speed of 15.0 m/s. Just as she passes a parked motorcycle police officer starts to accelerate at 2.00 m/s2 to overtake her. Assuming the officer maintains this acceleration, the time it takes (in s..
Prepare an increment analysis - deep blue manufactures : Prepare an increment analysis to determine whether or not Deep Blue should accept the special sales order and identify long term factors Deep Blue should consider in deciding whether to accept the special sales order.
Evaluate the radius of the resulting circular path : A deuteron is accelerated from rest through a 10-kV potential difference and then moves perpendicularly to a uniform magnetic field with B = 1.6 T. What is the radius of the resulting circular path
How much force is required to cause this deflection : Inside a computer mouse, a delicate spring (k = 8.5 N/m) deflects a distance of 3 mm. How much force is required to cause this deflection
Calculate by what factor would its kinetic energy change : Adult cheetahs, the fastest of the great cats, have a mass of about 7 kg and have been clocked at up to 70 mph 31m/s. By what factor would its kinetic energy change if its speed were doubled
How long after its released does the mailbag reach ground : The height of a helicopter above the ground is given by h = 3.00 t3, where h is in meters and t is in seconds. After 2.00 s, the helicopter pilot lets go of a small mailbag. How long (in seconds) after its released does the mailbag reach the ground?
Prepare the companys multi-step income statement : Prepare the companys multi-step income statement and statement of retained earnings for the month ended January 31, 2012. Also prepare the balance sheet at that date in report form.
Learning team reflection summary : Discuss the objectives for Week Four. In the wake of accounting scandals over the past several years, how has the Sarbanes-Oxley Act
Determine what is the magnitude of the magnetic field : An electron accelerated from rest through a voltage of 470 V enters a region of constant magnetic field. what is the magnitude of the magnetic field

Reviews

Write a Review

Physics Questions & Answers

  What is the water pressure at that depth

After a shipwreck, a solid steel spoon lies at the bottom of the ocean, 5.45km below the surface, What's the water pressure at that depth

  What is the coefficient of thernmal expansion of material

A span of a bridge is 200.00m at 10.0c Its length increases to 200.25m when the temperature increases to 40.0c. what is the coefficient of thernmal expansion of the material

  What is the kinetic energy of the target ball

A student at another university repeats the experiment you did in lab. What is the kinetic energy (in joules) of the target ball just after it is struck

  Determine the average power of the engine

A 1300kg sports car accelerates from 0m/s to 26m/s in 13s. What is the average power of the engine?

  The angular momentum of earth is constant

The  angular momentum of Earth is constant

  What pressure will tire gauge at the present show

An observer, whose eyes are 1.92m above the ground, is standing 31 m away from a tree. The ground is level and the tree is growing perpendicular to it. The observer's line of sight with the treetop makes an angle of 21° above the horizontal. How t..

  Calculate the tension in the bottom link of the chain

A w1 = 250 N bucket is lifted with an acceleration of a = 2.20m/s^2 by a w2 = 115N uniform vertical chain. Find the tension in the bottom link of the chain

  Determine how tall must the mirror be

A 6.0-ft tall football player stands in front of a plane mirror. How tall must the mirror be so that the football player can see his full-sized image

  Find the coefficient of kinetic friction for rough surface

A m = 10 kg block is released from a height of h = 3 m. It travels down a frictionless circular shaped ramp to the bottom where it encounters a rough surface. Find the coefficient of kinetic friction for the rough surface

  What is time dependence of the objects kinetic energy

A net force that is quadratically increasing in time is applied to an object. What is time dependence of the object's kinetic energy

  Sketch a field line diagram of electric field of cylinder

Describe in words how you would go about calculating the work done by the electric field on the electron as it travels along its trajectory.

  Compute the maximum inductance of the tank circuit

A tank circuit in a radio transmitter is a series RCL circuit connected to an antenna. compute maximum inductance of the tank circuit

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