#7 is the one I need help on, but if you could also help me with #6 that would help a lot A 970 kg car is pulling a 290 kg trailer. Together, the car and trailer have an acceleration of 2.22 m/s2 in the forwarddirection. Neglecting frictional forces on the trailer, determine the following. (Indicate the direction with the sign of youranswer. Take the forward direction to be positive.)(a) the net force on the car2153.4(b) the net force on the trailer643.8(c) the force exerted by the trailer on the car-643.8(d) the resultant force exerted by the car on the roadmagnitude 990977.84Your response differs from the correct answer by more than 10%. Double check your calculations.(below the horizontal from the forward direction)directionNeed Help?Read It7.DETAILSSERCP8 4.P.050.MY NOTESASK YOUR TEACHERPRACTICE ANOTHERA car is traveling at 46.0 km/h on a flat highway.(a) If the coefficient of friction between road and tires on a rainy day is 0.100, what is the minimum distance inwhich the car will stop?m(b) What is the stopping distance when the surface is dry and the coefficient of friction is 0.600?

Velocity of the car (v) = 46kmph = 12.7778m/s

A car is traveling at 46.0 km/h on a flat highway. (a) If the coefficient of friction between road and tires on a rainy day is 0.100, what is the minimum distance in which the car will stop? m (b) What is the stopping distance when the surface is dry and the coefficient of friction is 0.600? m Nond !

A car is traveling at 46.0 km/h on a flat highway. (a) If the coefficient of friction between road and tires on a rainy day is 0.100, what is the minimum distance in which the car will stop? m (b) What is the stopping distance when the surface is dry and the coefficient of friction is 0.600? m Nond !

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter2: Newtonian Mechanics-single Particle

Section: Chapter Questions

Problem 2.51P: Let us make the (unrealistic) assumption that a boat of mass m gliding with initial velocity v0 in...

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