Find how much more time is required for it to stop

Assignment Help Physics
Reference no: EM13559886

A) A person exerts a force of 40.8 N on the end of a door 78.0cm wide. What is the magnitude of the torque if the foce is exerted perpendicular to the door?

B) If the car continues to decelerate at this rate, how much more time is required for it to stop?

Reference no: EM13559886

Questions Cloud

Evaluate the rate constant at 37°c if the activation energy : The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 10-10s-1 at 25°C. Calculate the rate constant at 37°C if the activation energy is 116 kJ/mol.
Explain the molarity of chloride ion in the final solution : A solution is prepared by adding 0.900 g of solid \rm NaCl to 50.0 mL of 0.100 M \rm {CaCl_2}. What is the molarity of chloride ion in the final solution. Assume that the volume of the final solution is 50.0 mL.
How many grams of strontiumare in the sample : A sample of ore containing radioactive strontium9038Sr has an activity of 7.6 x 105 Bq. How many grams of strontiumare in the sample
What is the magnitude and magnetic field : A proton moving freely in a circular path perpendicular to aconstant magnetic field takes 1.00μs to complete onerevolution. What is the magnitude and magnetic field
Find how much more time is required for it to stop : If the car continues to decelerate at this rate, how much more time is required for it to stop
Explain given that blood exert the same osmotic pressure : Given that blood exert the same osmotic pressure as a o.15 M NaCl solution, which of the following could be the contents of the seconds beaker? 0.008 NaCl or 0.15 or 0.68
Why was priam successful-despite being the enemy : Why was Priam successful-despite being the enemy and father of the one who killed Patroclus-whereas Agamemnon-Achilles's ally and king-was not?
Estimate what is the speed of the arrow : An archer shoots an arrow toward a 300 g target that issliding in her direction at a speed of 2.00 m/s on a smooth, slippery surface. What is the speed of the arrow after passing through the target
Explain if the heat of combustion for a specific compound : If the heat of combustion for a specific compound is -1180.0 kJ/mol and its molar mass is 94.65 g/mol how many grams of this compound must you burn to release 465.40 kJ of heat

Reviews

Write a Review

Physics Questions & Answers

  What is the torque produced by gravity

An object whose mass is 4 kg is at a radius of r = [ ( -5 i + 3 k ) m ]. Gravity is in the direction of [- j ]. What is the torque produced by gravity

  What is the bullet average acceleration

A 30-06 bullet has a mass of 0.010 kg. If the average force on the bullet is 7200 N, what is the bullet's average acceleration?

  Find the speeds of the proton and alpha particle

A proton (1e) and an alpha particle charge = 2e, mass = 6.64 x10^-27 kg are initially at rest, separated by 4.00 x 10^-15 m. Find the speeds of the proton and alpha particle

  What is the change in its linear momentum

A superball of mass 60g is dropped from a height of 2m . Itrebounds to a height of 1.80m. WHat is the change in its linear momentum

  Estimate the magnitude of the average emf induced in band

A technician wearing a circular metal band on his wrist moves his hand (from a region where the magnetic field is zero) into a uniform magnetic field of magnitude 2.0 T in a time of 0.30 s. find the magnitude of the average emf induced in the band

  Compute the charge-to-mass ratio of this particle

A charged particle is injected at 153 m/s into a 0.0623-T uniform magnetic magnetic field perpendicularly to the field. What is the charge-to-mass ratio of this particle

  Q1 a small metal sphere carrying a net charge of -270 is

q1. a small metal sphere carrying a net charge of -2.70 is held in a stationary position by insulating supports. a

  The angular velocity of a flywheel obeys the equation

The angular velocity of a flywheel obeys the equation , where is in seconds and and are constants having numerical values 2.45 (for ) and 1.60 (for ). Part D What is the angular acceleration of the wheel at = 2.50 ? Part E Through what angle does ..

  Estimate the frequency heard by the engineer on trai

Two trains on separate tracks move toward each other. Train 1 has a speed of 127 km/h; train 2 a speed of 80.0 km/h. What is the frequency heard by the engineer on train 1

  What is the energy released in this process

Some nucleus of 74X189 (atomic mass = 188.96191 u) undergoes - decay to become 75X189 (atomic mass = 188.95922 u). What is the energy (in MeV) released in this process

  How far from the rear axle is the cars center of gravity

A car has 53% of its weight on its front wheels and 47% on its rear wheels, How far from the rear axle is the car's center of gravity

  What is the magnitude of q

Two metal balls A and B of negligible radius, connected by a taut nonconducting thread of length 2.40 m, are floating at rest on Space Station Freedom between two metal bulkheads. Ball A carries charge q, and ball B carries charge 2q.

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