It reads instantaneous speed, and tells you nothing about average speed.
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.
A car has a speedometer, which measures the speed of the vehicle in miles per hour or kilometers per hour. Velocity, on the other hand, is a vector quantity that includes both speed and direction. So while a car's speedometer measures its speed, velocity would require additional information such as direction to be fully described.
Yes it does, it measures miles per hour (mph) and kilometers per hour (kph), which is basically your speed. Some cars have speedometers that go up to a higher or lower speed, but don't worry about that. Also there tends to be more kilometers per hour than miles per hour on any given speedometer.
To find the acceleration of a car going down a ramp, you can use the equation: acceleration = (final velocity - initial velocity) / time. Measure the initial and final velocities of the car using a speedometer, and measure the time it takes for the car to travel down the ramp. Plug in the values into the formula to calculate the acceleration.
Velocity is the same as speed. Velocity is normally used in technical terms. Speed is a general term. The SI unit for velocity is m/s =Metres per second. People can relate better to Miles per Hour for a vehicle. It is still distance/Time.
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.
A car has a speedometer, which measures the speed of the vehicle in miles per hour or kilometers per hour. Velocity, on the other hand, is a vector quantity that includes both speed and direction. So while a car's speedometer measures its speed, velocity would require additional information such as direction to be fully described.
Yes it does, it measures miles per hour (mph) and kilometers per hour (kph), which is basically your speed. Some cars have speedometers that go up to a higher or lower speed, but don't worry about that. Also there tends to be more kilometers per hour than miles per hour on any given speedometer.
To find the acceleration of a car going down a ramp, you can use the equation: acceleration = (final velocity - initial velocity) / time. Measure the initial and final velocities of the car using a speedometer, and measure the time it takes for the car to travel down the ramp. Plug in the values into the formula to calculate the acceleration.
Velocity is the same as speed. Velocity is normally used in technical terms. Speed is a general term. The SI unit for velocity is m/s =Metres per second. People can relate better to Miles per Hour for a vehicle. It is still distance/Time.
The speed of the car. The speed-o-meter only shows a magnitude ( or a number ) and to tell the velocity of a car it would have to give that speed some direction. Since the speedometer assigns no direction to the car, the number assigned as the speed of the car cannot be the velocity of the car.
No. Velocity consists of a magnitude and a direction. The magnitude of velocity is called "speed", and that's what the speedometer measures. But it displays no information concerning the direction in which the car is moving.
no ... not SPEED OF A MOVING CAR ......IT is to measure the average speed of a carThis can help :DRoy , Brunei
do you measure how far it will go and then time it
A car's speedometer typically shows the instantaneous speed, which represents the current speed of the vehicle at any given moment. It does not show average speed or velocity.
Odos measure distance travelled, speedos measure speed at that moment.
In a car, a speedometer. At a weather station, an anemometer measures wind speed.