Find the horizontal force exerted on the car

Assignment Help Physics

Reference no: EM13490323

A mechanic pushes a 2.8 multiplied by 103 kg car from rest to a speed of v, doing 5400 J of work in the process. During this time, the car moves 20.0 m. Neglecting friction between car and road, find each of the following.

(a) the speed v

m/s

(b) the horizontal force exerted on the car

Reference no: EM13490323

Questions Cloud

Compute the change in kinetic energy of the crate : A crate of mass 12.5 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The pulling force is 100 N parallel to the incline, What is the change in kinetic energy of the crate

Identify and explain the risks to mobile creations : identify and explain the risks to Mobile Creations (Pty) Ltd that will arise from the outsourcing arrangement with WASP Innovations CC. In your explanation you should include a description of the potential consequences of each risk

Explain the concentration of aqueous solution of fluoride : Express the concentration of a 0.0790 M aqueous solution of fluoride, F-, in mass percentage and in parts per million. Assume the density of the solution is 1.00 g/mL.

Explain the indicator changes from pink to colorless : Which condition characterizes the stoichiometric point of any acid/base titration? a) equivalent molar amounts of acid and base have reacted. b) The pH is exactly 7.0 c) The indicator changes from pink to colorless

Find the horizontal force exerted on the car : A mechanic pushes a 2.8 multiplied by 103 kg car from rest to a speed of v, doing 5400 J of work in the process. During this time, the car moves 20.0 m. find the horizontal force exerted on the car

Explain what is the mole fraction of solute : What is the mole fraction of solute and the molal concentration for an aqueous solution that is 16.0% NaOH by mass

Find the work she does on the flight bag : A flight attendant pulls her 70 N flight bag a distance of 378 m along a level airport floor at a constant velocity. Find the work she does on the flight bag

Will edge be successful in their legal action : Would your answer to b) change if Edge had written to the auditors telling them that they intended to buy NFD and were relying on the audited financial statements to assist them in making their decision?

Define a solution is made by mixing equal masses of methanol : A solution is made by mixing equal masses of methanol, CH4O, and ethanol, C2H6O. Determine the mole fraction of each component to at least three significant figures.

User Account

All Pages