Discover the magnitude of the cars velocity

Assignment Help Physics
Reference no: EM13669552

A train has a length of 98.0m and starts from rest by a constant acceleration at time t=0s. At this instant, a car just reaches the end of the train. The car is moving by a constant velocity. At a time t=12.0s, the car just reaches the front of the train. Ultimately, but, the train pulls ahead of the car, and at time t=27.0s, the car is again at the rest of the train.

1) Discover the magnitude of the cars velocity ____m/s

2) Discover the magnitude of the train's acceleration. ______m/s^2

Reference no: EM13669552

Questions Cloud

Janice corporation uk is public corporation : Janice Corporation UK is public corporation which manufactures a technology. Janice uses fair value measurement for the measurement of all assets of its business.
Department of management information systems : Identify the benefits of using e-learning from the perspective of students of the first level in the Department of Management information systems.
Center of mass of roller if the lawn rolls without slipping : A lawn roller in the form of a solid uniform cylinder is being pulled horizontally with a horizontal force B applied to an axle during the center of the roller. The roller radius 0.59 m and mass 48 kg.
Spelunker drops a stone from rest into a hole. : A spelunker drops a stone from rest into a hole. The speed of sound is 343m/s in air and the sound of the stone striking the bottom is heard 1.34s after the stone is dropped. How deep is the hole?
Discover the magnitude of the cars velocity : A train has a length of 98.0m and starts from rest by a constant acceleration at time t=0s. At this instant, a car just reaches the end of the train. The car is moving by a constant velocity. At a time t=12.0s, the car just reaches the front of the t..
Kinetic energy is linearly proportional to speed : If a certain amount of gas fills a 1 litter container and exerts a pressure on the walls of 2 N/m2 at200C, what would be the pressure hypothetically be at absolute zero. Suppose it is an ideal gas and the container size remains the constant. Kinetic ..
Object is located very far away from a convex mirror : When an object is located very far away from a convex mirror, the image of the object is 14.0 cm behind the mirror. Using a ray diagram drawn to scale, decide where the image is located when the object is placed 2.3 cm in front of the mirror.
Concave mirror-distance from mirror is one-fourth object : A concave mirror (f = 35cm) produces an image whose distance from the mirror is one-fourth the object distance. Decide the object distance. Decide the (positive) image distance.
Evaluating capital investment projects : Briefly discuss how to identify good investments. What are some of the criteria you would use to make this decision? (250-400 words) with citation - Compute the payback period, the ARR, the NPV, and the approximate IRR of this investment.

Reviews

Write a Review

Physics Questions & Answers

  Determine the force between the two alpha particles

The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously breaks into two alpha particles, What is the force between the two alpha particles when they are 5.20 10-15 m apart

  What is the value of the magnetic field at the center

A square conducting loop has side a and carries clockwise current I as shown in the diagram. calculate the magnitude and direction of the magnetic field at the center of the square

  What is the final temperature

A skateboarder shoots off a ramp with a velocity of 6.80m/s, directed at an angle of 59° above the horizontal. The end of the ramp is 1.10 m above the ground.

  Find the distance between first-order red and blue fringes

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). What is the distance between the first-order red and blue fringes? (d=)

  Find the heat added to the gas

3.09 moles of neon, a monatomic gas, starts out at conditions of standard temperature and pressure. The gas is heated at constant volume until its pressure is tripled, then further heated at constant pressure until its volume is doubled. Assume that ..

  Evaluate the electrostatic force acting on each particle

In the Bohr theory of the hydrogen atom, an electron moves ina circular orbit about a proton. The radius of the orbit is0.53*10^-10m. Find the electrostatic force acting on each particle

  Obtain angle that transmission axis of polarizing sheet make

The average intensity of light emerging from a polarizing sheet is 0.722 W/m2, Obtain the angle that transmission axis of polarizing sheet makes with the horizontal

  Estimate the distance that the top lid of your eye moves

estimate the distance that the top lid of your eye moves during a blink. what is the acceleration of your eyelid?

  How far frome the base of the desk

a pumpkin is pushed horizontally at a speed of 2.2 m/s off of a desktop that is 0.8 meters above the floor. how far frome the base of the desk

  Obtain what is the range of the projectile

astronaut on the moon fires a projectile from a launcher ona level surface so as to get the maximum range. What is the range of the projectile

  An unstable particle is created in the upper atmosphere

an unstable particle is created in the upper atmosphere from a cosmic ray and travels straight down toward the surface

  How long does the car take to reach the motorcycle

A car and a motorcycle is racing from rest. The motorcycle first takes the lead because its constant acceleration am = 8.40 m/s2, How long does the car take to reach the motorcycle

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