Determine the value of acceleration in the time interval

Assignment Help Physics
Reference no: EM13675956

A car is traveling on a straight road and always heads in the same direction. The car starts from rest, undergoes constant acceleration for (tau) seconds to reach a velocity of 45 m/s, and travels afterward at this constant velocity of 45 m/s. The car takes a total time of 35 s to travel a distance of 1220 meters.

Determine

1) The value of (tau)

2) The value of acceleration in the time interval before (tau)

3) The distance travelled before the car reaches 45 m/s

Reference no: EM13675956

Questions Cloud

A small sphere of mass : A small sphere of mass m = 6.60 g and charge q1 = 32.4 nC is attached to the end of a string and hangs vertically as in the figure. A second charge of equal mass and charge q2 = ?58.0 nC is located below the first charge a distance d = 2.00 cm below ..
What charge should be placed at the empty corner : In the rectangle in the drawing, a charge is to be placed at the empty corner to create the net force on the charge at corner A point along the vertical direction. What charge (magnitude and algebraic sign) should be placed at the empty corner?
What is the smallest distance among two copper atoms : The atomic mass number of copper is A=64. Suppose that atoms in solid copper form a cubic crystal lattice. To envision this, imagine that you place atoms at the centers of tiny sugar cubes, and then stack the little sugar cubes to form a big cube. If..
Phase difference problem : 90 degrees or 1.5708 radians. If the two microphones were at the same distance from the speaker, the two signals would be in phase: they would lie on top of each other. For the phase dissimilarity shown, what is the minimum distance flanked by the tw..
Determine the value of acceleration in the time interval : A car is traveling on a straight road and always heads in the same direction. The car starts from rest, undergoes constant acceleration for (tau) seconds to reach a velocity of 45 m/s, and travels afterward at this constant velocity of 45 m/s.
Discover the angle and the tension in the wire : A small spherical insulator of mass 3.34 × 10-2 kg and charge +0.600 C is hung by a thin wire of negligible mass. A charge of -0.900 C is held 0.150 m away from the sphere and directly to the right of it, so the wire makes an angle by the vertical (s..
Magnitude of the force that each sphere experiences : Two tiny conducting spheres are identical and carry charges of -23.9C and +40.6C. They are separated by a distance of 3.63 cm. (a) what is the magnitude of the force that each sphere experiences?
Decide possible algebraic signs and magnitude of charges : An unstrained horizontal spring has a length of 0.32 m and a spring constant of 330 N/m. Two small charged objects are attached to this spring, one at each end. The charges on the objects have equal magnitudes. Because of these charges, the spring st..
How much work is needed to turn an electric dipole : How much work is needed to turn an electric dipole 180  o in a uniform electric field of magnitude 41.6 N/C if p = 2.66 × 10-25 C·m and the initial angle is 31.1o.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the resulting angular speed of the platform

You stand on a frictional platform that is rotating at 1.9 rev/s. Your arms are outstretched, and you hold a heavy weight in each hand. What is the resulting angular speed of the platform

  Determine what is the mass of the projectile

A projectile is launched with a momentum of 200 kg*m/s and 1000 J of kinetic energy. What is the mass of the projectile

  For a cube-shaped room 10 ft on a side what will be the

for a cube-shaped room 10 ft on a side what will be the rate of heat loss if the r-value is 4 ft2-degf-hrbtu for each

  Find the moment of inertia of a hoop

Find the moment of inertia of a hoop (a thin-walled, hollow ring) with mass and radius about an axis perpendicular to the hoop's plane at an edge. Express your answer in terms of the variables M and R.

  Calculate kp given that the initial pressures of nitrogen

At relatively high temperatures nitrogen and oxygen more readily form a compound according to: N2(g) + O2 2NO(g). Calculate kp given that the initial pressures of nitrogen are 95 atm and 80 atm

  What is the average late-night sound level

An interstate highway has been built through a neighborhood in a city. In the afternoon, What is the average late-night sound level

  Calculate the average force between the ball and bat

If the contact time between bat and ball is 2.80×10?3s , calculate the average force between the ball and bat during contact

  A series rlc circuit consists of a 260 ohms resistor a

a series rlc circuit consists of a 260 ohms resistor a 2810-6 h inductor and a 1710-6 f capacitor. what is the rms

  A electron with kinetic energy 490 kev circles in a plane

an electron with kinetic energy 4.90 kev circles in a plane perpendicular to a uniform magnetic field. the orbit radius

  Determine the ambulance speed

Standing at a crosswalk, you hear a frequency of 500 Hz from a siren of an approaching ambulance. Determine the ambulance's speed from these observations

  Determine its angular velocity as it revolves around the sun

The earth spins on its axis once a day and orbits the sun once a year (365.24 days). Determine its angular velocity as it revolves around the sun

  Hinge on a wall and held horizontal with a rope

A 10m long bar is attached by a hinge on a wall and held horizontal with a rope that makes an angle of 49 degrees from the bar. The bar is uniform and weighs 80N. How far from the hinge must a 10 kg mass be suspended for the tension in the rope to be..

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