How fast was the vehicle moving when the timer began

Assignment Help Physics
Reference no: EM132512762

A vehicle is clocked for 2.5 seconds, and it is found that it accelerates at -3.89 m/s squared. Its also found that the vehicle was moving at 15.0 m/s [S] at the end of the timing. How fast was the vehicle moving when the timer began? (How can I do this with acceleration equals velocity over time formula OR acceleration equals final velocity minus initial velocity over time?)

Reference no: EM132512762

Questions Cloud

Find what is the value of better than purchases on credit : Find What is the value of Better Than That's purchases on credit in 2017. During 2017, Better Than That paid $20,338 in cash to its creditors.
Moving back and forth in front of a motion sensor : Students perform an expereiment involving moving back and forth in front of a motion sensor linked to a graphing calculator.
How do finish prepaid salary in annual report : How do finish prepaid salary in annual report, it was put in prepaid salary in assets and now have to put it in some expence key.
Find what is effect of transactions under accrual accounting : Employees of firm are entitled to receive a monthly salary. What is effect of transactions under Accrual Accounting and Cash Accounting for the current period?
How fast was the vehicle moving when the timer began : A vehicle is clocked for 2.5 seconds, and it is found that it accelerates at -3.89 m/s squared. Its also found that the vehicle was moving at 15.0 m/s
Analyse financial statements using effective strategies : Critically evaluate the role and content of each of the four main financial statements as sources of quantitative data, and their impact on business decision
Webers molecular theory of magnetism : Using webers molecular theory of magnetism, describe the polarity of the magnetic poles produced by stroking a magnetic material
Prepare the appropriate general journal entry to recognise : Prepare the appropriate general journal entry to recognise the contribution of buildings to the joint operation by Toss Ltd and the proportional interest
Decision making and assumptions : An automobile manufacturer's assumption that the demand for SUVs would continue because gas prices would continue to rise.

Reviews

Write a Review

Physics Questions & Answers

  Obtain the frequency of the motion

If the speed of sound is 1100 feet per second and a tuning fork oscillates at 440 cycles per second, what is the wavelength of sound produced.

  Determine what is the maximum acceleration of the block

A block of mass 2 kg is attached to a spring. The block/mass system is on a horizontal frictionless surface. What is the maximum acceleration of the block

  What change in momentum does the force produce

Five equal negative point charges -q are placed symmetrically around a circle of radius R as shown. Use a rough approximation to express the magnitude of electric field E at a point on the positive x axis a distance R from the center of the circle..

  What is ex the x-component of the electric field at point p

two coaxial cylindrical conductors . the inner cylinder has radius a 2 cm length 10 m and caries a total charge of

  The energy of formation of a vacancy in copper is 1ev what

the energy of formation of a vacancy in copper is 1ev. what is approximate relative change in the density of copper due

  Estimate the change in the kinetic energy of the box

An 81.0 N box is pulled 22.0 m up a 30° incline by an applied force of 102 N that points upward, parallel to the incline. calculate the change in the kinetic energy of the box

  Find the magnitude of the magnetic force on the proton

A proton moves at a speed of 1100 m/s in a direction perpendicular to a magnetic field with a magnitude of 0.80 T

  Estimate the overall resistance of this combination

Three resistors, with values of 2.0, 4.0 and 8.0 ohm, correspondingly, are connected in parallel. Estimate the overall resistance of this combination

  What is the magnetic field in that region of space

The charge on a proton is 1.602 × 10-19 C. What is the magnetic field in that region of space? Answer in units of T.

  What was your percent error

If you did an experiment and measured g to be 9.3 m/s2, and the accepted value is 9.81 m/s2, what was your percent error

  How long is the arm of the centrifuge

In a large centrifuge used for trainingpilots and astronauts, a small chamber is fixed at the end of arigid arm that rotates in a horizontal circle. A trainee riding inthe chamber of a centrifuge rotating with a constant angular speedof 2.6 rad/s ..

  The radiation emitted by the primordial fireball

The radiation emitted by the primordial fireball of the big bang had a blackbody spectrum corresponding to about 3000 K. We can still see this radiation but now it has a spectrum corresponding to about 2.7 K. 1. What is this radiation called and why ..

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