What is the propulsion force need tot keep the car moving

Assignment Help Physics
Reference no: EM13552191

if a 1500kg car is driven in sand at 5m/s, the coefficient of rolling friction is 0.06. In this case nearly all of the energy the car uses to move goes to overcoming rolling friction, so air drag can be ignored. What is the propulsion force need tot keep the car moving forward at a constant speed?

Reference no: EM13552191

Questions Cloud

Explain the density of an unknown metal : The density of an unknown metal is 12.3 g/cm^3 and its atomic radius is 0.134 nm. It has a face-centered cubic lattice. Find the atomic weight of this metal.
Calculate electric potential inside and outside of sphere : Given a charged insulating sphere with radius R and charge density p (rho), calculate the electric potential inside and outside of sphere.
Calculate what is the current through each resistor : A 6.0 ohm and 12.0 ohm resistor are connected in series to a 36V battery. what is the current through each resistor
Define the concentration of copper in solution a : Solution B is made by taking 15.0mL of solution A and diluting it to 100.00 mL. If solution B is found to contain 55.0ppb CU++, 63.546g/mol, what is the concentration of copper in solution A
What is the propulsion force need tot keep the car moving : if a 1500kg car is driven in sand at 5m/s, the coefficient of rolling friction is 0.06. What is the propulsion force need tot keep the car moving
Evaluate the change in ph of hcl added in nh3 : Calculate the change in pH when 3.00 mL of 0.100 M HCL(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3 (aq) and 0.100 M in NH4Cl (aq).
What making news : What making news?
Evaluate the angular resonant frequency of oscillations : Consider a series LRC circuit with R=39 ?, L=0.11 H and C=1 µF. Find the angular resonant frequency of oscillations
Obtain the total gravitational potential energy of system : Consider a system consisting of three masses on the axis. Mass = 1.20 is at = 1.10 ; mass = 2.10 is at = 1.90 ; and mass = 2.70 is at = 2.70. What is the total gravitational potential energy of this system

Reviews

Write a Review

Physics Questions & Answers

  Examine the velocity of the puck after the collision

After the collision, the 0.177 kg puck has a speed of 1.38 m/s at an angle of 27? to the positive x axis. Examine the velocity of the 0.302 kg puck after the collision.

  Estimate how fast is each particle moving

Two particles each have a mass of 7.00 10-3 kg. One has a charge of +5.0 10-6 C, and the other has a charge of -5.0 10-6 C. How fast is each particle moving when the separation between them is one-half its initial value

  What is the angular momentum of an electron

Two Hydrogen atoms, both with electrons in ground state, are brought close together. What is the angular momentum of an electron in a Hydrogen ground state

  Determine the leakage resistance

Capacitors won't hold a charge indefinitely; as time goes on, charge gradually migrates from the positive to the negative plate. What is the leakage resistance

  Determine the speed of the heaviest star

the two stars in a binary star system have masses 1.7 x 10 ^ 30 kg and 5.8 x 10 ^ 30kg. They are separated by 2.1 x 10 ^ 12m, What is the speed of the heaviest star

  Why experiment show the same wave front simultaneously

A third listener is positioned along the positive y-axis. What is her y-coordinate if same wave front reaches her at the same instant it does the first two listeners.

  Determine the rms current in the circuit

A series RCL circuit contains a 30-mH inductor, 1.20-?F capacitor, and 150-? resistor. The rms voltage of the generator is 40.0 V and the generator has a frequency of 500 Hz. Determine the rms current in the circuit.

  What current does it draw at normal operating speed

A dc motor is connected to a constant emf of 13.9 V. The resistance of its windings is 2.0 ?. What current does it draw at normal operating speed

  How much energy will be saved in one year

A section of copper transmission line carries a steady current of 265A and has resistance 0.82 ohem, Ignoring the energy needed to refrigerate the superconductor, how much energy will be saved in one year

  Determine the buoyant force on the cylinder

An aluminum cylinder is suspended in an unknown fluid by a spring scale. Outside the fluid, the object weighs 20N. In the fluid,

  Find the maximum height above the roof

a man stands on the roof of a building of height 16.1m and throws a rock with a velocity of magnitude 26.8 m/s, Calculate the maximum height above the roof reached by the rock

  Find how far from the starting point will each have run

Two runners start simultaneously from the same point on a circular 200-m track and run in the same direction. How far from the starting point will each have run at that instant

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