What is the velocity of the cart

Assignment Help Physics
Reference no: EM1345047

Q. Cart is propelled over a xy plane with acceleration components ax = 4.5 m/s2 and ay = -2.0 m/s2. Its initial velocity has components v0x = 8.0 m/s and v0y = 13 m/s. In unit-vector notation, what is the velocity of the cart while it reaches its greatest y coordinate?

Q. A 95-{rm m}-long train begins uniform acceleration from rest. The front of the train has a speed of 25 {rm m/s} when it passes a railway worker who is standing 120m from where the front of the train started. What would be the speed of last car as it passes the worker?

Reference no: EM1345047

Questions Cloud

What is a significant limitation with surveys like this one : Conclude a rough "scale factor" or "plate scale." Measure the distances in mm or cm between each of the marked wavelengths and average the results.
Floating exchange rate regime : Assume that the U.S. Congress imposes an raise in taxes. Under the floating exchange rate regime, carefully illustrate and describe the process that will generate a new goods market
Make a profit from triangular arbitrage : Show how you can make a profit from triangular arbitrage and what your profit would be if you have $1,000,000.
Find the wavelength for a sound wave : Boat A negotiates a curve whose radius is 363m. Boat B negotiates a curve whose radius is 110m. Each boat experiences the similar centripetal acceleration. What is the ratio of speed of boat A to that of boat B.
What is the velocity of the cart : A 95-{rm m}-long train begins uniform acceleration from rest. The front of the train has a speed of 25 {rm m/s} when it passes a railway worker who is standing 120m from where the front of the train started. What would be the speed of last car as ..
Elucidate rate most likely would be your income tax rate : Your friend makes half of your salary and pays 20% in income taxes. Elucidate rate most likely would be your income tax rate.
What is the net force on vine : A vertical scale on a spring balance reads from 0 to 175. The scale has a length of 12 from the 0 to 175 reading. A fish hanging from the bottom of the spring oscillates vertically at a frequency of 2.8.
Describe what gain is recognized in the accounting : Describe what gain is recognized in the accounting year January 1 to December 31, 2010? Each contract is on 1000 barrels of oil.
Find the drift speed of the electrons in the wire : If a ball is thrown upwards at 20 ft/sec, the height h after t seconds is given by h = -16t^2 + 20t. How many seconds does it take for the ball to reach its greatest height, and what is this height.

Reviews

Write a Review

Physics Questions & Answers

  How to create a condition of weightlessness inside aircraft

How to create a condition of weightlessness inside aircraft

  Design alens system by choosing to ensure minimum beam

If the LED emits light from a circle with diameter 10mm and is to couple to the fiber which has a50 micro meter diameter core .assume it radiates with afull cone angle 30 degree.

  What is the mass flux c across surfaces s1

A block of ice of mass 8 kg, released from rest at the top of a frictionless ramp of a 1.50m long slides downhill, reaching a speed of 2.50 m/s at the bottom.

  What are ranges of wavelength and frequency

What are ranges of wavelength and frequency

  A girl on a sled coasts down a hill

A 200, 47.0 cm-diameter turntables rotate on frictionless bearings at 70. A 24.0 block sits at the center of the turntable. A compressed spring shoots the block radically outward along the frictionless groove in the surface of turntable.

  How far would the electron travel in the field

The speakers produce the same single-frequency tone in either drawing and are in phase. The speed of sound is 343 m/s. Find the single smallest frequency that would produce both constructive interference in drawing 1 and destructive interference in d..

  What is mass of this volume of water

Describe the displacement of the airplane when the radar was tracking it-RBA=RB-RA. What are the components of RBA.

  What is the sign of the acceleration of penny

A 40.0 cm diameter cylinder of helium gas is 70.0 cm long and at 30.0 ^circC. The pressure gauge reads 140 psi. How many helium atoms are in the cylinder.

  Determine the magnitude of the force on each charge

Two negative and two positive point charges (magnitude = 3.64mC) are positioned on opposite corners of a square (each side = 0.155 m).Determine the magnitude of the force on each charge.

  What is speed of the resulting ball of clay

What is speed of the resulting ball of clay

  What are the magnitude and direction of its acceleration

A space traveller whose mass is 104kg leaves earth. What are his weight and masson earth and in interplanetary space where there are no near planetary objects.

  What is the distance between your eye and the image

A 110 granite cube slides down a 45 degree frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 235 steel cube at rest. How high above the table should the granite cube be released to give the steel cube a..

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