What is the magnitude of its instantaneous velocity

Assignment Help Physics
Reference no: EM13496556

An object moves at a constant velocity of 11 m/s to the southwest for an inverval of 20 s. Halfway through this interval, what is the magnitude of its instantaneous velocity?

Reference no: EM13496556

Questions Cloud

Explain the temperature of the entire system rose : The mixture of solutions has a density of 1.220 g/mL and a specific heat of 5.254 J/gC. The empty calorimeter had a heat capacity of 850.0 J/C. The temperature of the entire system rose from 25.6 C to 26.7 C. Calculate the heat of the reaction, in..
Explain the two highest energy valence electrons : The angular momentum quantum number for the two highest energy valence electrons in an atom of lead is
Find out the density of valence electron in silver : Determine the density of valence electron in silver. assume silver is a simple cubic structure. (mass density of Ag=10.5g/cm3, atomic weight of Ag=107.88)
Explain how a linear sequence of amino acids : Describe how a linear sequence of amino acids gives rise to the three-dimensional structure of proteins. Detail the significance of this structure, how it may be modified, and the results of such modification.
What is the magnitude of its instantaneous velocity : An object moves at a constant velocity of 11 m/s to the southwest for an inverval of 20 s. Halfway through this interval, what is the magnitude of its instantaneous velocity
Explain nacl solution and addition of 200 gram water : what will be the percentage (%) of final solution after mixing 20% 200 gram NaCl solution with 50% 100 gram NaCl solution and addition of 200 gram water into the mixture
Find the length of the wire forming the solenoid : A solenoid 1.30 m long and 2.70 cm in diameter carries a current of 12.0 A. The magnetic field inside the solenoid is 15.0 mT. Find the length of the wire forming the solenoid
Explain the exo-and endo-anhydride adducts using a molecular : Determine the heats of formation or the steric energies of the exo-and endo-anhydride adducts using a molecular mechanics program. What do these energies tell you about the mechanism of the reaction
Explain how many kj of energy are released when al reacts : How many kJ of energy are released when 10.0 g Al reacts with Fe2O3 as shown in the following equation

Reviews

Write a Review

Physics Questions & Answers

  Q1 two ocean liners each with a mass of 38000 metric tons

q1. two ocean liners each with a mass of 38000 metric tons are moving on parallel courses 92 m apart. what is the

  Estimate the electric flux through this surface

A uniform electric field of magnitude E = 490 N/C makes an angle of ? = 60.0° with a plane surface of area A = 3.90 m2

  Find the resulting angular speed of the disk

A 47 kg person, standing 0.980 m from the axis, begins to run on the disk in a circular path and has a tangential speed of 3.10 m/s relative to the ground. Find resulting angular speed (in rad/s) of the disk.

  What would be the radius of the sphere representing

Can you please help me set this problem up? Suppose that now you want to make a scale model of the solar system using the ball bearing .0014 m to represent the sun. (a) How far from it would you place a sphere representing the earth?

  Find the efficiency of engine and its mechanical poweroutput

A heat engine absorbs 2400 J of heat from a hot reservoir and releases 1400 J of heat to a cold reservoir each second. Find the efficiency of the engine and its mechanical power output

  What average force does seat belt exert on him

Pete slides a crate up a ramp with constant speed at an angle of 27 degrees by exerting a 133 N force parallel to the ramp. How much work has been completed against gravity when the crate is raised a vertical distance of 1.6 m? The coefficient of fri..

  What is the refractive index of the liquid

In a certain time, light travels 4.78 km in a vacuum. During the same time, light travels only 2.37 km in a liquid. What is the refractive index of the liquid

  What is the velocity of the ball

How large does the radius R of the dish have to be to attain electric field vector amplitude of 0.1mV/m at the receiver.

  Find the direction of the magnetic force on the rod

Parallel conducting tracks, separated by 2.79 cm, run north and south. There is a uniform magnetic field of 1.27 T pointing upward (out of the page). What is the direction of the magnetic force on the rod

  Estimate the volume of the cube

a cube of wood floating in water supports a 200g mass at the centre of its top face. when the mass is removed, the cube rises by 2cm. determine the volume of the cube

  What must the initial displacement of the glider be

A glider with mass m = 0.240 kg sits on a frictionless horizontal air track, connected to a spring with force constant k= 5.00 N/m. What must the initial displacement of the glider be if its maximum speed in the subsequent motion is to be 3.00 m/s

  Question1a current of 1a is injected into the earth at the

question1a current of 1a is injected into the earth at the bottom of a borehole. derive an expression for the voltage

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