Posted March 26th, 2010
by admin
Wazzap asked: What force causes an automobile to move? A propeller-driven airplane? A rowboat?
Please Help
Tags: Airplane, Automobile, Driven
Posted in Physics | 4 Comments »
Posted March 25th, 2010
by admin
josh asked: n automobile engine develops a torque of 310 Nm and is rotating at a speed of 1000 rev/min. What horsepower does the engine generate?
Tags: Engine Torque, Horsepower, Torque
Posted in Physics | 1 Comment »
Posted March 25th, 2010
by admin
shay asked: A circular automobile racetrack is banked at an angle θ such that no friction between road and tires is required when a car travels at 26.5 m/s. If the radius of the track is 386 m, determine θ.
Tags: Automobile, Friction, Tires
Posted in Physics | 1 Comment »
Posted March 24th, 2010
by admin
Mariah asked: Traveling at a speed of 13.3 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The coefficient of kinetic friction between the tires and the road is 0.650. What is the speed of the automobile after 1.22 s have elapsed? Ignore the effects of air resistance.
Tags: Brakes, Coefficient Of Kinetic Friction, Traveling
Posted in Physics | 1 Comment »
Posted March 23rd, 2010
by admin
Reaga asked: Suppose an automobile has 2100 J of kinetic energy. When it moves at three times the speed what will be its kinetic energy?
Tags: Automobile, Ki, Kinetic Energy
Posted in Physics | 1 Comment »
Posted March 21st, 2010
by admin
lalalaa asked: a. suppose an automobile has 2000 J of kinetic energy. When it moves at twice the speed, what will be its kinetic energy?
b. what’s its kinetic energy at three times the speed?
Tags: Automobile, Three Times, Wut
Posted in Physics | 3 Comments »
Posted March 17th, 2010
by admin
ivy asked: Why is water such an effective material to use in an automobile radiator?
Tags: Automobile Radiator, Radiator
Posted in Physics | 2 Comments »
Posted March 17th, 2010
by admin
asl;fkj asked: How long does it take an automobile traveling in the left lane at 60.0 km/h to overtake (become even with) another car that is traveling in the right lane at 40.0 km/h, when the cars’ front bumpers are initially 100 m apart?
Tags: Cars, Front Bumpers, Left Lane
Posted in Physics | 3 Comments »
Posted March 17th, 2010
by admin
Sade asked: Suppose an automobile has a kinetic energy
of 2400 J.
When it moves with twice the speed, what
will be its kinetic energy? Answer in units of
J.
Tags: Automobile, Kinetic Energy
Posted in Physics | 3 Comments »
Posted March 17th, 2010
by admin
A asked: when a automobile brakes to rest, what happens to the exergy associated with its motion?
Tags: Automobile Brakes, Exergy
Posted in Physics | 2 Comments »