What angle does net acceleration make with cars velocity

Assignment Help Physics
Reference no: EM13555322

A car starts from rest and moves around a circular, horizontal,level track of radius 30.0 m. Its speed increases at the constantrate of 0.500 m/s2. (a) What is the magnitude ofthe net acceleration 15.0 s later? (b) What angle does the net acceleration make with the car's velocity at this time?

Reference no: EM13555322

Questions Cloud

Entripetal acceleration of the stone while in circularmotion : A boy whirls a stone in a horizontal circle 1.6 m above theground, by means of a string 1.4 m long. The angle between thestring and horizontal plane is 10o. The string breaks, the stoneflies of horizontally, and strikes the ground 6 m away. What was ..
What is the acceleration of the block down the incline : A 42.0 kg block of ice slides down a plane with an incline of 34°. Assuming friction is neglecting, what is the acceleration of the block down the incline?
Neglecting the effects due to digging in of cleats : A 100 kg football linebacker moving a 2 m/s tackles head on an 80kg halfback running 3 m/s. Assume the two players were initiallyrunning directly at one another. Neglecting the effects due to digging in of cleats.
Harmonic frequency is next highest after harmonic frequency : One of the harmonic frequencies of tube A with two open ends is 845 Hz. The next-highest harmonic frequency is 910Hz.
What angle does net acceleration make with cars velocity : A car starts from rest and moves around a circular, horizontal,level track of radius 30.0 m. Its speed increases at the constantrate of 0.500 m/s2. (a) What is the magnitude ofthe net acceleration 15.0 s later?
An ideal gas is enclosed in a cylinder with a movable piston : An ideal gas is enclosed in a cylinder with a movable piston on topof it. The piston has a mass of 8000 g and an area of 5.00cm2 and is free to slide up and down, keeping the pressure of the gas constant.
Earths crustal plates is an example of shear on large scale : The distortion of Earth's crustal plates is an example of shear ona large scale. A particular crustal rock has a shear modulus of1.0 1010 Pa. What shear stress is involved when a 10.0km layer of this rock is sheared through a distance of 3.5-m?
Flux-nonconducting shells-what is charge of central particle : Flux and nonconducting shells. A charged particle issuspended at the center of two concentric spherical shells that arevery thin and made of nonconducting material. Figure (a) belowshows a cross section. Figure (b) below gives the netflux Φ throug..
Calculate the speed of the proton : A particle with a charge of -60.0 nC is placed at the center of anonconducting spherical shell of inner radius 20.0 cm and outerradius 28.0 cm. The sphericalshell carries charge with a uniform density of -3.46 µC/m3.

Reviews

Write a Review

 

Physics Questions & Answers

  Compute the resulting speed of the cart

A 75-kg man is riding in a 75-kg cart at 1.0 m/s. He jumps off in such a way as to land on the ground with no horizontal velocity

  The kinematics and dynamics of rotation around

The kinematics and dynamics of rotation around a fixed axis of a rigid body are mathematically much simpler than those for free rotation of a rigid body; they are entirely analogous to those of linear motion along a single fixed direction, which is n..

  What is the magnetic field in the given regions

A current of constant density, J0, flows through a very long cylindrical conducting shell with inner radius a and outer radius b. What is the magnetic field in the regions rb

  What is the distance bewteen the argon atoms

Solid argon has a density of 1650 kg/m cubed. The atomic weight of argon is 40. Assuming each atom occupies a cubical volume, what is the distance bewteen the argon atoms

  How far below is the new equilibrium position

A massless spring hangs from the ceiling with a small object attached to its lower end. How far below yi is the new equilibrium (rest) position with both objects attached to the spring

  Estimate the mass density inside the box

Suppose that a 1.00 cm3 box in the shape of a cube is perfectly evacuated, except for a single particle of mass 1.05 10-3 g. Find the mass density inside the box

  Determine her altitude as she crosses the bar

A 50-kg pole vaulter running at 14 m/s vaults over the bar. Her speed when she is above the bar is 1.7 m/s. determine her altitude as she crosses the bar

  Compute the magnitude of the free-fall acceleration of ball

What is the magnitude of the free-fall acceleration of a ball (mass m) due to the Earth's gravity at an altitude of 7R, where R is the radius of the Earth

  What is the speed of the five-car train

Three identical train cars, coupled together, are rolling east at 1.2 m/s. What is the speed of the five-car train

  Find the component of this runners average acceleration

An athlete starts at point and runs at a constant speed of 6.20 around a round track 250 in diameter, Find the component of this runner's average acceleration between points

  Determine the pressure exerted by each leg on the floor

A 80 kg man in a 7.0 kg chair tilts back so that all the weight is balanced on two legs of the chair. Assume that each leg makes contact with the floor over a circular area with a radius of 1.0 cm,

  What is the velocity of the bullet on leaving guns barrel

To determine the muzzle velocity of a bullet fired from a rifle, you shoot the 3.57-g bullet into a 2.47-kg wooden block. The block is suspended by wires from the ceiling and is initially at rest. After the bullet is embedded in the block, the block ..

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