What is the drivers average velocity

Assignment Help Physics
Reference no: EM13314203

A driver travels 10 km east, 20 km north and 50 km in a direction 30 degrees south of west. Draw this path and the final displacement vector. Express the final displacement in components using unit vectors. What is the drivers average velocity if the trip takes 90 minutes?

Reference no: EM13314203

Questions Cloud

Find the angular acceleration of the merry-go-round : A merry-go-round starts from rest and accelerates uniformly over 11.0 s to a final angular velocity of 7.50 rev/min, Find the angular acceleration of the merry-go-round
Determine the present worth for physical asset investment : Inital Cost=$40,000, Estimated Salvage Value (@ year 5)=18,000, Actual Salvage Value (@ yr.5)=20,000, Depreciation: Straight-Line (No half -year convention), Life=5yrs, Annual Benefit=10,000, and tax rate=34%.
Is it important to include a policy that outlines the origin : Why is it important to include a policy that outlines the origin and scope of purchasing authority? What might happen if such a policy did not exist?
How long in hours will it take to reduce the concentration : One way to treat amd is to treat the metals in a holding pond. The first order rate constant is 10/day. The concentration in the water must be below 5 ppm. How long in hours will it take to reduce the concentration from 250 ppm to 5 ppm
What is the drivers average velocity : A driver travels 10 km east, 20 km north and 50 km in a direction 30 degrees south of west. What is the drivers average velocity if the trip takes 90 minutes
At what distance will the concentration of metals be 5 ppm : Assume the stream is 3ft wide and 1ft deep (assume a rectangular cross section. If the flow throught the stream is 1000 gallons/day and the concentration at the beginning of the stream is 250 ppm
Compute the speed of the skater : A 75kg skater starts his skate at 4m above ground, the horizontal distance to the bottom of the track is 6m. Calculate the speed of the skater at the bottom of the track
Explain why custom officers,exporters,importers,carriers : Explain why custom officers,exporters,importers,carriers and shippers must have some knowledge or training on dangerous goods?
Find the average power delivered by the cars engine : A car of mass 1530 kg traveling at 24 m/s is at the foot of a hill that rises 110 m in 3.8 km. Find the average power delivered by the car's engine

Reviews

Write a Review

Physics Questions & Answers

  Define the reading on each of the scales

A 68kg woman stands on a very light, rigid board that rests on a bathroom scale at each end. She is standing 1.5m from one scale, and, 0.5m from the other. What is the reading on each of the scales.

  Find the volume of the person that is above the water

A person with a mass of 71.6 kg and a volume of 0.089 m3 floats quietly in water. find the volume of the person that is above the water

  Estimate the work done by the bungee cord

A simulated bungee jumper falls off a ledge. The plot below shows the force the bungee cord exerts on the jumper as a function of distance from the ledge. estimate the work done by the bungee cord

  Find the acceleration due to the gravity on mars

Mars has a mass of 6.4*10^23 kg and radius of 3,400,000 m. find the acceleration due to the gravity on Mars

  Determine the persons velocity

guess the force between a proton and an electron at the Bohr radius of 0.5Å (1 Å=10-10 m). The magnitude of the charge of an electron, as well as a proton, is 1.6·10-19 C.

  How many rebounds will the ball make

A ball is dropped from a height of 1.50 m and rebounds to a height of 1.20 m. Approximately how many rebounds will the ball make

  Find out the peaks elevation

When driving west toward the Rocky Mountains, you see a peak 2.8 degrees above the horizon. Your GPS gives your current elevation as 1500 m , and according to the map, you're 22.5 km (horizontally) from the peak. Find the peaks elevation.

  Calculate how much energy is absorbed

A 109-rad dose of radiation is administered to a cancer patient (mass = 73) kg). how much energy is absorbed

  Which wave has the greater frequency

Suppose that a police car on the highway is moving to the right at 29 m/s, while a speeder is coming up from almost directly behind at a speed of 31 m/s, which wave has the greater frequency

  At what two locations on x-axis is the potential zero

A woman on a 10 speed bicycle travels at 9 m/s relative to ground as a she passes a little boy on a tricycle going in the opposite direction. If the boy is travelling at 1m/s relative to the ground, how fast does the boy appear to be moving relati..

  What is likely to happen as he uses the brakes

A 4.5 box slides down a 4.7 high frictionless hill, starting from rest, across a 1.6- -wide horizontal surface, afterwards hits a horizontal spring with spring constant 550 . The other end of the spring is anchored against a wall. The ground under..

  Find the force exerted by the rope on the bucket

A 4.1-kg bucket of water is raised from a well by a rope. find the force exerted by the rope on the bucket

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