User Account

All Pages

Direction and magnitude of the frictional force

Assignment Help Physics
Reference no: EM131059571

A 2,493-kg car is moving down a road with a slope (grade) of 14% at a constant speed of 13 m/s. What is the direction and magnitude of the frictional force? (define positive x in the forward direction, i.e., down the slope)?

Reference no: EM131059571

Questions Cloud

Find the tension of the string : Calculate the angle, between 0° and 90°, that the string makes with the pole. Take g = 9.81 m/s2. Find the tension of the string.
Write a paper about the effects of titans km initiatives : Write a paper about "The effects of Titan's KM initiatives on the various parts of the business, and how the information and technology effects are related to each other"
Golf ball travel horizontally before it hits the water : When the golf ball leaves your hand it is 10.5 m above the water. How far does the golf ball travel horizontally before it hits the water? In your calculations, neglect any effects of air resistance.
Acceleration of the cannonball : A cannonball is launched at 55 m/s at an angle of 33 degrees from the horizontal. If air resistance is negligible. What is the acceleration of the cannonball at 2.5s?
Direction and magnitude of the frictional force : A 2,493-kg car is moving down a road with a slope (grade) of 14% at a constant speed of 13 m/s. What is the direction and magnitude of the frictional force? (define positive x in the forward direction, i.e., down the slope)?
Wave speed and frequency : 1. If a wave traveling through air decreases its wavelength by half, describe what happens to the wave speed and frequency. 2. A transverse wave is traveling down a rope with mass, m = 10 kg, and length, L = 50 m. If the rope is under a tension for..
The net paying interest rate for west inc : Suppose EAST.Inc pays a fixed rate of 9.5 percent and WEST Inc. pays a floating rate of LIBOR +1.5 percent. They entered a swap where EAST Inc agrees to pay LIBOR to WEST Inc. and WEST Inc. agrees to pay 9 percenr to EAST Inc.a.
Final kinetic energy of the electrons : Electrons are accelerated through a voltage difference of 220 kV inside a high voltage accelerator tube. What is the final kinetic energy of the electrons?
Voltage output of the generator : A 715-loop square armature coil with a side of 8.0 cm rotates at 50.0 rev/s in a uniform magnetic field of strength 0.75 T. What is the rms voltage output of the generator?

Reviews

Write a Review

Physics Questions & Answers

  How high is the plate column

Assuming that you had HTU data available only on the benzene-toluenesystem, how would you go about applying the data to obtain the HTU for theethanol.

  What is the magnitude and direction of the magnetic field

What is the magnitude and direction of the magnetic field at location P due to I1? What is the magnitude and direction of the magnetic field at location P due to I2?

  Calculate the rate of heat transfer to you by radiation

Suppose you walk into a sauna that has an ambient temperature of 50.0 C. Calculate the rate of heat transfer to you by radiation given your skin temperature is 37.0 C

  With what initial velocity were the keys thrown

A student throws a set of keys vertically upward to his fraternity brother, who is in a window 3.60 m above. With what initial velocity were the keys thrown

  What is the change in its gravitational potential energy

A weight lifter does a series of arm raises while holding a 3.00 weight. Her forearm (including the hand) starts out horizontal and pivots to a vertical position about her elbow. What is the change in its gravitational potential energy with each ar..

  Hot air balloon is traveling vertically upward

A hot air balloon is traveling vertically upward at a constant speed of 5.00 m/s. When it is 21.0 meters above the ground, apackage is released from the balloon. After it is released, howmuch time is the package in the air?

  What is the stopping distance of the car

What is the stopping distance of the car. What is the initial (horizontal) velocity of the ball.

  What is speed of the boat-key falls from a bridge

A key falls from a bridge that is 46 m above the water. It falls directly into a model boat, moving with constant velocity , that is 15 m from the point of impact when the key is released. What is the speed of the boat?

  Estimate the power delivered to the primary

A transformer on a pole near a factory steps the voltage down from 3600 V (rms) to 120 V (rms). estimatev the power delivered to the primary

  What is the force constant of the spring

Question Part Points Submissions Used When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.41 cm. What is the force constant of the spring

  With what speed does the ball hit the ground

With what minimum speed must you toss a 170g ball straight up to just touch the 12-m-high roof of the gymnasium, With what speed does the ball hit the ground

  What braking force must its rockets provide

A 81.0kN spaceship comes in for a vertical landing. From an initial speed of 1.00 km/s, it comes to rest in 2.10min with uniform acceleration. What braking force must its rockets provide

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