Average speed = (distance traveled) / (time interval) = (35,118 - 34,627) / 8 = 491/8 = 61.375 km/hr.
The speedometer on a car measures the vehicle's instantaneous speed or linear velocity, which is the rate of change of its position over time. This velocity indicates how fast the car is moving at any given moment.
The speedometer in a car does not measure the car's velocity because velocity is an (A) vector quantity and has a direction associated with it (B) vector quantity and does not have a direction associated with it.
Kinetic energy = 1/2 M V21/2 (80) V2 = 15,000V2 = 15,000/40 = 375V = sqrt(375) = 19.365 meters/secIf the student is enrolled at the Sorbonne or McGill, the speedometer reads 69.7 km/hr.If the student goes to MIT or Univ. of Rochester, the speedometer reads 43.3 mph .
A car's speedometer measures the vehicle's speed.Speed is a scalar unit that only accounts for rate of movement (Example: 50 meters/second).Velocity is a vector unit that accounts for rate anddirection of movement (Example: 50 meters/second to the south).======================================Another contributor added:The car's speedometer reads the same number whether you're driving north, east,south, or west. But all of those are different 'velocities', since the direction of motionis an essential component of velocity.The speedometer doesn't display any information regarding the direction you're going.It displays only the 'magnitude' of the velocity, which is the speed.
The SI units for velocity, as well as speed, are meters/second. But actually, you can divide any distance by any speed - for example, kilometers / hour is commonly used in practice (for example, that's what a car's speedometer reads), instead of meters/second.
It reads instantaneous speed, and tells you nothing about average speed.
It reads instantaneous speed, and tells you nothing about average speed.
Unless you have a broken speedometer, you are traveling at 55 mph.
Yes. The speedometer reads off the transmission tail shaft, and the speedometer is geared (in a mechanical system) or programmed (in an electronic system) accordingly.
I have a 2004 Honda Civic. The Speedometer rests at 35 MPH and when traveling at 55 MPH, it reads 85MPH.
The speedometer on the Fiat punto Mk1 was made with a speedo that reads 5 mph min. There is a needle stopping the speedo from going below this, so you dont need to "fix" anything as this is standard.
The speedometer on a car measures the vehicle's instantaneous speed or linear velocity, which is the rate of change of its position over time. This velocity indicates how fast the car is moving at any given moment.
75mph
It reads of the 2 transmission output shaft or the 4wd transfer case output shaft. Basically it reads how fast the output shaft is moving and sends that reading to the computer and the computer sends it to the speedometer. Without it the speedometer doesn't work.
In a car, the speedometer measured Instantaneous speed. This comes from the assumption that the car does not slow down and speed up fast enough for the speedometer to be able to give an average of the changing speed.
Check VSS(vehicle speed sensor)on tranny,the most common problem of speedometer errs,providing your vehicle is equipped with a speedometer cable.Also,VSS,will cause erratic speedometer reads. - Big Daddy
193.1 kph