Find the direction of the cars average acceleration

Assignment Help Physics
Reference no: EM13281670

a car traveling due east at 20 m/s reverses its direction over a period of 10 seconds so that it is traveling due west at 20 m/s. What is the direction of the car's average acceleration over this period?

Reference no: EM13281670

Questions Cloud

Find the temperature of the hot reservoir : A heat engine has a maximum possible efficiency of 0.800. If it operates between a deep lake with a constant temperature of 287.0 k, what is the temperature of the hot reservoir
Write a president class in java : Write a President class in java which will keep track of the following information of any president of the United States: Name,President Number,Date of birth and Date of death.
What is the value of the unlevered firm : The estimated earnings before interest and taxes are $239,000 annually forever. Currently, the firm has no debt but is in the process of borrowing $400,000 at 9.5 percent interest. The tax rate is 30 percent. What is the value of the unlevered fir..
Determine what is the generators output impedance : Signal generator's internal impedance is purely resistive andhas an open circuit 3.5 V. When the generator is loaded with 22ohms of resistance, its terminal voltage drops to 2.8 volts. What is the generators output impedance (pure resistance )
Find the direction of the cars average acceleration : a car traveling due east at 20 m/s reverses its direction over a period of 10 seconds so that it is traveling due west at 20 m/s. find the direction of the car's average acceleration
What is the cost of equity for dell using capm : Market Risk Premium is 8.5%, what is the cost of equity for Dell using CAPM? This is with all current market numbers.
Consider the protections granted under the bill of rights : Consider the protections granted under the Bill of Rights. These protections afforded to individuals often extend to corporations since corporations enjoy many of the same rights and privileges as a natural person does.
Find how many analog levels can d to a provide : Audio data is stored in digital form on a DVD or CD and this data is converted back toanalog form by passing the digital data to a Digital to Analog(D/A) converter. What is the number of bits of resolution that is typically used in consumer audio ..
General relationship between abstract and linear algebra : Explain the general relationship between abstract algebra and linear algebra and dscuss how it is possible to considerably shorten the list of properties that define a vector space by using definitions from abstract algebra.

Reviews

Write a Review

Physics Questions & Answers

  What is the acceleration of the bullet within the rifle

Certain rifles can fire a bullet with a speed of 950 m/s just as it leaves the muzzle (this speed is called the muzzle velocity). What is the acceleration of the bullet within the rifle

  What is current in the coil

What is current in the coil

  Find the maximum voltage that can be applied by the battery

A 2.5 kOHM and a .5kOHM resistor are connected in parallel; this combination is connected in series with a .583kOHM resistor. find the maximum voltage that can be applied by the battery

  Find the speed of sound in body tissue

The reflected sound is then mixed with the transmitted sound and 90 beats per second are detected. The speed of sound in body tissue is 1480.

  What are speed and pressure of the water

A 25-g rifle bullet travelling 280-m/s buries itself in a 3.6-kg pendulum hanging on a 2.8m long string, which makes the pendulum swing upward in an arc. Find out the vertical and horizontal components of pendulum's displacement.

  What is the distance of closest approach of the two particle

An alpha particle with a kinetic energy of 6.00MeV makes a head-on collision with a gold nucleus at rest. What is the distance of closest approach of the two particles

  Find the force acting on a moving electron

An atomic nucleus of mass 288 u moving at 405m/s emits an alpha particle of mass 4.0 u in the direction of its velocity. If the remaining nucleus slows to 360m/s, what velocity does the alpha particle have when it is emitted.

  Find the magnitude and direction of the force

Find the magnitude and direction of the force on a proton at x = -3.2 m, y = 0.9 m.

  How high does each ball swing after the collision

Starting with an initial speed of 5.00 m/s at a height of 0.335 m, a 1.50-kg ball swings downward and strikes a 4.60-kg ball that is at rest, How high does each ball swing after the collision

  How many higher orders of maxima can be seen

A grating has 530 rulings/mm and is 5.4 mm wide.  How many higher orders of maxima can be seen

  Calculate the translational kinetic energy

For nitrogen gas at 35 C calculate the vrms, the vp and the translational kinetic energy

  What is the speed of light in crown glass

What is the speed of light in crown glass (n = 1.52) and What is the speed of light in ethyl alcohol (n = 1.36)

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