What is its average acceleration in this time interval

Assignment Help Physics
Reference no: EM1322550

Q1. A car travelling in a straight line has a velocity of 5.60m/s at some instant. After 7.39s, its velocity is 8.05m/s.
What is its average acceleration in this time interval?
Respond in units of m/s2.

Q2. An ocean liner leaves New York City and travels 16.10 ° north of east for 234 km. How far east and how far north has it gone? In other words, what are the magnitudes of components of the ship's displacement vector in directions (a) due east and (b) due north?

Reference no: EM1322550

Questions Cloud

Linear relationships into a single multiple regression : Computing a linear regression equation to predict the future values of the dependent variable Y - Linear relationships into a single multiple regression.
Molecules between bubble and the surrounding water : The intersection is 15 m wide. Her car's maximum deceleration is -6.8m/s2, whereas it can accelerate from 43km/h to 70km/h in 8.1 s. Overlook length of her car and her reaction time.
What is the direction of the displacement : An explorer in dense jungles of equatorial Africa leaves his hut. He takes 41 steps at an angle 45 north of east, then 81 steps at an angle 60 north of west, then 51 steps due south. Suppose his steps all have equal length. Save him from becoming ..
What is direction of the frictional force : A Sphere on a Horizontal Surface starts from Rest. If the Force is applied facing to the Right at the Top furthest Point of the Sphere from the Horizontal Surface, the Sphere will start experiencing Roll and Slip at the same time. In which directi..
What is its average acceleration in this time interval : An ocean liner leaves New York City and travels 16.10 ° north of east for 234 km. How far east and how far north has it gone? In other words, what are the magnitudes of components of the ship's displacement vector in directions (a) due east and (b..
How far from the impact point will the boat : Two charges are placed on the x axis. One of the charges q1= +8.5 C is at x1 = + 3.0 cm and the other q2= -21C is at x1 = + 9.0 cm. Find the net electric field (magnitude and direction) at.
Find the sum of the least squares slope : Using t test for significance of slope to determine whether the independent variable is a significant predictor  of the dependent variable - Find the sum of the least squares slope and intercept parameter?
Estimating confidence interval for mean value : Estimating confidence interval for mean value of y and find a 95% confidence interval for the expected average total sleep time for a child of age 12
Z intervals to raw score x intervals : Convert each of the following z intervals to raw score x intervals:

Reviews

Write a Review

Physics Questions & Answers

  What is the total distance travelled

You and the friend each drive 47.0 km. You travel at 87.0 km/h; your friend travels at 98 km/h. How long will your friend wait for you at the end of trip.

  Recoil velocity of a raft

A 55-kg swimmer is standing on a stationary 210-kg floating raft. The swimmer then runs off the raft horizontally with a velocity of +4.6 meter per second relative to the shore. Calculate the recoil velocity that the raft would have if there were ..

  What is the magnetic field strength

What is the magnetic field strength

  How much higher on the wall is the spot

If you now place a pencil under the edge of the mirror nearer the wall, tilting it upward by 5.0, how much higher on the wall is the spot?

  The basic concepts in optics

The basic concepts in optics.

  What is the amplitude of the subsequent oscillations

A 33.2 m steel wire and a 25.6 m copper wire both with 1.00 mm diameters, are connected end to end and are stretched to a tension of 120 N. How long does it take the transverse wave to travel the entire length of the two wires.

  A second capacitor c has a plate separation of 4.5 mm

A capacitor C stores charge Q when there is a potential difference V. When a potential difference of V + 12.5Volts is used, an extra 45.50 microC of charge is stored. What is the capacitance C.

  What is the new capacitance value

At a temperature of 5800, hydrogen atoms in the solar atmosphere have typical random speeds of about 12. Assume that spectral-line broadening is simply the result of atoms moving toward us or away from us at this random speed, estimates thermal width..

  What is the third audible harmonic

A piece of unpainted wood barely floats in a container partly filled with water. If container is sealed and then pressurized above atmospheric pressure, does the wood rise, sink, or remain at the similar level.

  What is the ratio of new rotational kinetic energy

A motorist drives south at 27.0 m/s for 3.90 min, then turns west and travels at 25.0 m/s for 2.40 min, and finally travels northwest at 40.0 m/s for 1.00 min. For this 6.40 min trip, find the values.

  What is the magnitude of the electric field

An electric field is set up between two parallel plates, each of area 2.2 m2, by putting 1.0 C charge on one plate and the -1.0 C charge on the other. The plates are separated by 4.0 mm. What is the magnitude of the electric field between the plates ..

  Analyse the magnitude of the plane''s acceleration

An m=8.25 Kg mass is suspended on a string that is pulled upward by the force of F=83.3 N. If the upward velocity of the mass is 3.25 m/s right now, what is the velocity 5.50 s later.

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