The particle''s velocity at what instant in time

Assignment Help Physics
Reference no: EM13101197

A particle moves with constant acceleration a . The expression vi+at represents the particle's velocity at what instant in time? Here are the choices: - at time -at the "initial" time - when a time t has passed since the particle's velocity was vi Would it be the last choice since it can be rewritten as v(t) = vi + a delta t ... and delta t represents the time that has elapsed since the beginning of the particles motion?

Reference no: EM13101197

Questions Cloud

Quickest and easiest way to solve the urgent problem : Data is located in many folders on the drive. What is the quickest and easiest way to solve the urgent problem, recovering data? Write the major steps in that process.
What is the magnitude of the charge on each sphere : Two 0.80g spheres are charged equally and placed 2.0cm apart. When released, they begin to accelerate at 160m/s^2. What is the magnitude of the charge on each sphere?
Find out the arithmetic average rates of return for stock x : Find out the arithmetic average rates of return for Stock X and the NYSE over the period given. Calculate the standard deviations of returns for both Stock X and the NYSE.
Probability related to survey at schools : One school found that 28.6% of all students are liberal. You wonder whether this percentage is different at your school, but don't know whether it's higher or lower. What hypotheses will you test to see if your school significantly differs from th..
The particle''s velocity at what instant in time : A particle moves with constant acceleration a . The expression vi+at represents the particle's velocity at what instant in time? Here are the choices.
Explain influence of national culture on success : Influence of national culture on success or failure of organization. Sum-up the findings of the article. What is your analysis of situation? How could this have been prevented?
Compare and contrast large scale change techniques : Compare and contrast large-scale change techniques with the traditional guiding coalition approach. What are the strengths and weaknesses of each?
Determine the phase angle by which the current leads : An inductor (L = 400 mH), a capacitor (C = 4.43 F), and a resistor (R = 500 ?) are connected in series. A 50.0-Hz AC source produces a peak current of 250 mA in the circuit. (a) Calculate the required peak voltage Vmax. (b) Determine the phase ang..
Approximately how far does it move while stopping : approximately how far does it move while stopping? Express your answer to one significant figure and include the appropriate units.

Reviews

Write a Review

Physics Questions & Answers

  Find coefficient of kinetic friction between box and ramp

A 650 kg weather balloon is designed to lift a 4600 kg package. What volume should the balloon have after being inflated with helium 0 degrees Celsius and 1 atm pressure to lift the total load.

  Find frequencies of vibration of the piano wire

find frequencies of vibration of the piano wire. Car 1 has 3 times the mass of car 2, but only 0.5 as much kinetic energy. What is the ratio between the speeds of the two cars (v1/v2)? You must type your answer as a numerical value.

  What is the velocity of the camera

A parachutist with a camera, both descending at a velocity of 12 m/s, releases that camera at an altitude of 120 m.

  What is speed of the electron due to potential difference

assume the coefficient of kinetic friction between m_{rm A} and the plane in the figure is mu_k = 0.15, and that m_{rm{A}} = m_{rm{B}} = 2.7{rm{ kg}}. What smallest value of mu _{rm{k}} will keep the system from accelerating.

  What is maximum amount of energy the incident electron lose

What is the maximum amount of energy the incident electron can lose in elastically in this collision? What is left over energy of the electron.

  The latent heat of fusion

The latent heat of fusion

  What is the speed of the car at the bottom of driveway

A 2.50g bullet, travelling at a speed of 395m/s, strikes the wooden block of a ballistic pendulum. The block has the mass of 265g. How high does the combination rise above its initial position.

  Find out the effective spring constant of the system

A car is driven 125.0 km west and then 65.0 km southwest. What is the displacement of the car from the point of origin (magnitude and direction).

  What is the multipole expansion method

The heat of vaporization of ethyl alcohol is about 200cal/g. If 1.30 kg of it were allowed to vaporize in a refrigerator, how various grams of ice would be formed from 0°C water.

  What is wind velocity

What is wind velocity

  Find the acceleration of an elerton in this field

Find the acceleration of an elerton in this field. What is its speed after 50ms.

  How strong is the electric field between the plates

An object placed on an equal-arm balance scale requires 12 kg to balance it. When object is placed on a spring scale, the spring scale reads 12 kg.

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