Questiona car travels all along a straight line at a

Assignment Help Physics
Reference no: EM13350762

Question

A car travels all along a straight line at a constant speed of 48.5 mi/h for a distance d and then another distance d in the similar direction at another constant speed. The average velocity for the entire trip is 32.0 mi/h.

(a) What is the constant speed with which the car moved throughout the second distance d?

The response differs from the correct answer by more than 10 percent. Double check the calculations. mi/h

(b) assume the second distance d were travelled in the opposite direction; you forgot something and had to return home at the same constant speed as found in part (a). What is an average velocity for this trip? mi/h

(c) What is an average speed for this new trip?

Reference no: EM13350762

Questions Cloud

Question1light with the frequency of 560times1014hertz : question1light with the frequency of 5.60times1014hertz travels in a block of glass that has an index of refraction of
Question1a woman is reported to have fallen 178 ft from a : question1a woman is reported to have fallen 178 ft from a building landing on a metal ventilator box that she crushed
Question1a 93 kg lumberjack stands at one end of a 379 kg : question1a 93 kg lumberjack stands at one end of a 379 kg floating log. both the log and the lumberjack are at rest
Question1heather and mathew walk eastward with a speed of : question1heather and mathew walk eastward with a speed of 0.76 ms east. if it takes them 50 minutes to walk to a store
Questiona car travels all along a straight line at a : questiona car travels all along a straight line at a constant speed of 48.5 mih for a distance d and then another
Questiona 170g copper bowl contains 200g of water both at : questiona 170g copper bowl contains 200g of water both at 21c. a very hot 490g copper cylinder is dropped into the
Question1a 95 m long train begins uniform acceleration from : question1a 95 m long train begins uniform acceleration from rest. the front of the train has a speed of 25ms when it
Question1in an xray tube electrons are accelerated in a : question1in an xray tube electrons are accelerated in a uniform electric field and then strike a metal target. assume
Question1three point charges are in order on a line charge : question1three point charges are in order on a line. charge 3 5.00 nc and is at the origin. charge 2 -2.50 nc and is

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the blocks velocity just after impact

A rifle bullet with mass 8.00g strikes and embeds itself in a block with a mass of 0.992 kg that rests on a frictionless, Find the magnitude of the block's velocity just after impact

  What is the mass of this ion

A doubly charged ion (charge 2e) with velocity 6.9 × 106 m/s moves in a circular path of diameter 60.0 cm in a magnetic field of 0.80 T in a mass spectrometer

  What is the bonds spring constant

What is the kinetic energy of a carbon atom moving with a speed of 500 m/s.

  Conclude the ambulance speed from these observations

After the ambulance passes, the observed frequency of the siren is 493 Hz. Conclude the ambulance's speeds from these observations.

  How far do they travel before they stop

A person who is cycling with initial velocity of 12 m/s brakes hard locking wheels they slide to a stop their mass is 70kg and their bike is 5kg. how far do they travel before they stop

  Calculate the direction of the resultant force

Three forces in the x-y plane act on a 5.80 kg mass: 15.30 N directed at 59o, 12.20 N directed at 170o, Calculate the direction of the resultant force using the same sign convention as above

  Illustrate what effect does this transaction have on revenue

Illustrate what effect does this transaction have on revenue or expense for the period?(b) Illustrate what effect does it have on stockholder's equity?

  What is the intensity of the wave

An electromagnetic wave in a vacuum has a magnetic field with a magnitude of 1.72 x 10^-6 T. What is the intensity S of the wave

  What is the kinetic energy of each of the muons

An electron and a positron (an antielectron) make a head-on collision, each moving at v=0.99999c. What is the kinetic energy of each of the muons

  Residence time of water

A stable and highly soluble pollutant is dumped into a lake at the rate of 0.19 tonnes per day. The lake volume is 2E7 m3 and the average water flow-through rate is 8E4 m3 per day

  How many balloons can you expect to fill

Party stores sell small tanks containing 40 g of helium gas. If you use such a tank to fill 0.012 m^3 foil balloons, how many balloons can you expect to fill

  Estimate the power required to operate the luggage conveyor

A luggage conveyor belt is inclined at at an angle 15.6 degrees and has length 350m. Estimate the power required to operate the luggage conveyor

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