Estimate how long does it take the car to stop

Assignment Help Physics
Reference no: EM13705708

Compute all parts of given question:

Question: A car is moving with a speed of 27 m/s down a long, straight road. When it is 130 m from a traffic light, the light turns red.

Part A: With what constant acceleration must the car move in order to stop at the light?

Part B: How long does it take the car to stop?

Please show me how you solve the question.

Reference no: EM13705708

Questions Cloud

What is her acceleration when she is at this maximum height : A diver springs vertically upwards from a 4.5-m board with an initial speed of 4.2 m/s. What is her acceleration when she is at this maximum height
Estimate what are the diameters of the disks : Two circular disks spaced 0.50 mm apart from a parallel-plate capacitor. What are the diameters of the disks
How long did it take you to pass the front of the building : A building is 45 m long. You run along the front of the building on your way to try to catch a bus. How long did it take you to pass the front of the building
What mass of carb dioxide must have been formed : Total mass of water and rub chloride formed is 7.9 g and no hydrogen chloride or rub carb remains. According to the law of cons of mass, what mass of carb dioxide must have been formed
Estimate how long does it take the car to stop : A car is moving with a speed of 27 m/s down a long, straight road. When it is 130 m from a traffic light, the light turns red. How long does it take the car to stop
What was the initial velocity of the block? : A m = 0.500 kg block is started at velocity vo and slides along a rough table (μk = 0.300) for 1.1 m before flying horizontally off the end of the table. What was the initial velocity v0 of the block
How long does it take for the fireball to reach its peak : The infamous Spitting Gargoyle of Notre Dame is bored. To entertain himself he spits fireballs at the unsuspecting crowd below. How long does it take for the fireball to reach its peak
Calculate atomic weight of x : Question- Element x has 3 isotopic forms: x-28 (27.977 amu, 92.21% abundance) , x-29 (28.976 amu, 4.7% abundance), x-30 (29.974 amu, 3.09% abundance) calculate atomic weight of x
Determine the electric flux through one face of the cube : A charge q of 4.42 x 10-6 C is at the center of a cube 2.32 cm on a side. Determine the electric flux through one face of the cube

Reviews

Write a Review

Physics Questions & Answers

  What is the direction of the electric field at that point

Each square centimeter of the surface of an infinite planesheet of paper has 2400000 excess electrons. Find the magnitude ofthe electric field at a point which is 4 cm from the surface of the sheet.

  Find the direction of the acceleration

A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.82 of the person's regular weight, Find the direction of the acceleration

  What is the period of this pendulum

A pendulum hangs from an inclined wall. Suppose that this pendulum is released at an initial angle of 10 degrees and it bounces off the wall elastically when it reaches an angle of -5 degrees

  At what common temperture will ring just slide into rod

A steel rod is 3 cm in diameter at 25 C. A brass ring has an interior diameter of 2.992 cm at 25 C. At what common temperture will the ring just slide into the rod?

  Find light intensity emerges from the third filter

Unpolarized light of intensity I0 is incident on three polarizing filters. The axis of the first is vertical, that of the second is 36° from vertical, What light intensity emerges from the third filter

  Determine the radius of the electron and proton

The aurora is caused when electrons and protons, moving in the earth's magnetic field of ?5×10?5 T, collide with molecules of the atmosphere, find Radius of the electron and proton in m

  Calculate what the force constant of the spring

It takes 180 Joule of work to compress a certain spring 0.18 meter. Estimate what the force constant of the spring

  Find what is the angle between the transmission axes

When unpolarized light is incident on a polarizer-analyzer pair, 37% of the original light intensity passes the analyzer. What is the angle between the transmission axes of the polarizer and analyzer

  Find the difference in final speeds of the two spheres

Two metal spheres, each of mass 14 g and initially at rest, are dropped from a height of 6 m in an evacuated chamber. One sphere has a charge of +50 ?C, and the other has a charge -50 C.

  Calculate energy density in electric field-surface of sphere

A charged isolated metal sphere of diameter 24.0 cm has a potential of 7400 V relative to V = 0 at infinity. Calculate the energy density in the electric field near the surface of the sphere.

  Find the diameter of the completely dark part of this shadow

A 7.0cm--diameter disk emits light uniformly from its surface. 20cm from this disk, along its axis, is an 9.0cm--diameter opaque black disk; the faces of the two disks are parallel. find the diameter of the completely dark part of this shadow

  Find the average power propagated along the string

A harmonic wave on a string with mass per unit length 0.065 kg/m and a tension of 71.0 N has an amplitude of 6.9 cm. find the average power propagated along the string

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