User Account

All Pages

A 2021-kg car is moving down a road with a slope grade of

Assignment Help Physics
Reference no: EM13612933

A 2,021-kg car is moving down a road with a slope (grade) of 13% while slowing down at a rate of 3.4 m/s^2. What is the direction and magnitude of the frictional force? (define positive in the forward direction, i.e., down the slope)?

Reference no: EM13612933

Questions Cloud

Explain when donated materials should be recognized as a : explain when donated materials should be recognized as a contribution and as an expense by a nongovernmental
A positron q e moves at 488 x 107 ms in a magnetic field : a positron q e moves at 4.88 x 107 ms in a magnetic field of magnitude 0.410 t. the magnetic force on the positron has
Would a not-for-profit library that receives the majority : would a not-for-profit library that receives the majority of its resources from a specific tax levy on local citizens
At the beginning of the compression process the pressure : an air-standard diesel cycle operates with a compression ratio of 18. at the beginning of the compression process the
A 2021-kg car is moving down a road with a slope grade of : a 2021-kg car is moving down a road with a slope grade of 13 while slowing down at a rate of 3.4 ms2. what is the
If the program services expenses category includes both : if the program services expenses category includes both directly related costs and indirect costs allocated to it why
When the tension of the cable is steady at 129 times 104 n : a speedboat of mass 539 kg including the driver is tethered to a fixed buoy by a strong 33.3-m cable. the boats owner
At the beginning of compression p1 85 kpa and t1 305 k : an air-standard otto cycle has a compression ratio of 7.5. at the beginning of compression p1 85 kpa and t1 305 k.
A borrower has two alternatives for a loan 1 issue a 180000 : a borrower has two alternatives for a loan 1 issue a 180000 45-day 10 note or 2 issue a 180000 45-day note that the

Reviews

Write a Review

Physics Questions & Answers

  How many k ions travel through the channel

A certain single ion channel is selectively permeable to K and has a resistance of 1.15 G?, How many K ions travel through the channel during this time

  Find the speed of the sled right before team jumps on sled

At the start of a race, a four-man bobsled team pushes their sled as fast as they can along a 50 m flat starting stretch. find the speed of the sled right before the team jumps on the sled

  Apositive charge q1 42 10-8c is located at -20 cm 50cm a

a positive charge q1 4.2 10-8c is located at -2.0 cm 5.0cm a negative charge q2 -6.410-8 is located at -3.0cm 0.0cm

  Q1 what mass in grams of steam at 100degc should be mixed

q1. what mass in grams of steam at 100degc should be mixed with 257 g of ice at its melting point in the thermally

  Compute the electric potential energy of system of charges

Two equal point charges of magnitude 4.0 ?C are situated along the x-axis at x1 = -2.0 m and x2 = -2.0 m. What is the electric potential energy of this system of charges

  Keeping the pressure of the gas constant

An ideal gas is enclosed in a cylinder with a movable piston on topof it. The piston has a mass of 8000 g and an area of 5.00cm2 and is free to slide up and down, keeping the pressure of the gas constant.

  Define the length of the tube

A tube is open only at one end. A certain harmonic generted by the tube has a frequency of 470Hz. The next higher harmonic has a frequency of 555Hz. The speed of sound in air is 343m/s.

  Take a kidney to be roughly a sphere with a radius

A brick is thrown vertically upward with an initial speed of 4.90 m/s from the roof of a building. If the building is 98 m tall, how much time passes before brick lands on the ground.

  What torque needs to be applied to stop the car

a revolving car wheel has a radius of 15m and a mass of 3 X 10^4 kg. what torque needs to be applied to stop the car wheel in 15 sec

  How much current flows through the television

A television set connected to a 120 outlet consumes 76 of power. -How much current flows through the television? -How long does it take for 10 million electrons to pass through the TV?

  What is ratio of intensities of signal and background noise

A casette player is said to have a signal-to-noise ratio of 58 dB, whereas for a CD player it is 95 dB.  What is the ratio of intensities of the signal and the background noise for each device?

  The note middle c on a piano has a frequency of 512 hz in

the note middle c on a piano has a frequency of 512 hz in the fundamental tone. suppose that the string that produces

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd