Car moves along an x axis through a distance

Assignment Help Physics
Reference no: EM13669374

A car moves along an x axis through a distance of 910 m, starting at rest (at x = 0) and ending at rest (at x = 910 m). During the first 1/4 of that distance, its acceleration is +6.25 m/s2. During the next 3/4 of that distance, its acceleration is -2.08m/s2. What is (a) its travel time during the 910 m and (b) its maximum speed?

Reference no: EM13669374

Questions Cloud

Determine is it really moving faster than a bullet : You are at a state fair. A sideshow barker claims that the star of the show can throw a 7.3 kilogram Olympic-style hammer faster than a speeding bullet. determine is it really moving faster than a bullet
Compute what is the fundamental frequency : A vibrating string resonates at a frequency of 280 Hertz. The next highest resonant frequency is 350 Hz. Determine what is the fundamental frequency
White light passes during transmission diffraction grating : When white light passes during transmission diffraction grating an observer sees in the fringe of the 1st order. A spectrum with the red light being deflected the most. A spectrum with the violet light being deflected the most
Compute the frequency of the vibration : A 60 g mass is hung from a spring with a spring constant of 2.5 N/m and set into motion. Evaluate what the frequency of the vibration
Car moves along an x axis through a distance : A car moves along an x axis through a distance of 910 m, starting at rest (at x = 0) and ending at rest (at x = 910 m). During the first 1/4 of that distance, its acceleration is +6.25 m/s2.
Find what should be the diameter of a rivet : Aluminum rivets used in airplane construction are made slightly larger than the rivet holes and cooled by liquid nitrogen before being driven, find what should be the diameter of a rivet at 20°C
Determine the magnitude of the net force on the rider : A motorcycle and 56.0 kilogram rider accelerate at 2.7 m/s2 up a ramp inclined 10 degree above the horizontal. Determine the magnitude of the net force on the rider
Utilized with an electric train to reduce the voltage : A step-down transformer (turns ratio = 1:8) is utilized with an electric train to reduce the voltage from the wall receptacle to a value needed to operate the train. When the train is running, the current in the secondary coil is 1.8 A. What is the c..
Find the location at which the blocks hit : Two equal blocks are attached to two identical springs. (The two blocks at equilibrium are touching) Block A is pulled to the left, Find the location at which the blocks hit

Reviews

Write a Review

Physics Questions & Answers

  Calculate the electric field strength inside the capacitor

Each plate of a parallel-plate capacitor is a square of side 3.17 cm and the plates are separated by 0.551 mm. Find the electric field strength inside the capacitor

  Find the compton shift at this angle

X-rays having an energy of 280 keV undergo Compton scattering from a target. The scattered rays are detected at 36.0° relative to the incident rays. Find the Compton shift at this angle

  Estimate change in earths gravitational dipole moment

Estimate the change in the Earth’s gravitational dipole moment, with respect to the Earth’s center, if the polar ice caps were to melt.

  How much co2 is produced per second

Oil - 40% efficient; CO2 Emissions (g/mol) 70 g/mol Natural gas - 23% efficient; CO2 Emissions (g/mol) 50g/mol Coal - 23% efficient; CO2 Emissions (g/mol) 90 g/mol. How much CO2 is produced per second

  Dissimilarity between two segment of venturi tube in pascals

The pressure dissimilarity between the 4.0-cm-wide input end of a Venturi tube and the 2.0-cm-wide narrow constriction is measured by the difference in level of a water column in a glass U-tube, and found to be 12.7 cm.

  Find the ground speed of the airplane

An airplane has an air speed of 125 mph and an apparent heading due south (the nose of the plane is pointed south). Find the ground speed of the airplane and its heading relative to the earth

  Solar mass black hole at the center of the galaxy

The 5*10^6 solar mass black hole at the center of the galaxy may have gained its first million solar masses in the first billion years of the milky ways existence. How much mass must it have absorbed on average each year since then to reach 5 million..

  Find what is the resistance of the new wire

A wire has a resistance of 22.9 ohm. It's melted down, and from the same volume of metal a new wire is made that is four times longer than the original wire. Find what is the resistance of the new wire

  At what time is the angular velocity of the motor shaft zero

At t = 0 the current to a dc electric motor is reversed, resulting in an angular displacement of the motor shaft given by ?(t) = (240 rad/s)t ? (21.0 rad/s2)t2 ? (1.60 rad/s3)t3. At what time is the angular velocity of the motor shaft zero

  Find the acceleration produced

The same force that gives the standard 1 kg mass an acceleration of 1.00 m/s2 acts first on body A, Find the acceleration produced when A and B are attached

  Find coefficient of kineticfriction between board and box

A small box of mass m1 is sitting on a board of mass m2 and length L . The board rests on a frictionless horizontal surface

  A 3-g bullet flying at 420 ms hits a 22-kg aluminum block

a 3-g bullet flying at 420 ms hits a 2.2-kg aluminum block and embeds itself in the aluminum. after everything has come

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