answersLogoWhite

0

a speedometer

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Physics

What do sciencetists to measure speed?

Scientists use various instruments to measure speed, such as radar guns, Doppler radar, and stopwatch. Radar guns emit radio waves to measure the speed of moving objects, while Doppler radar uses reflected signals to calculate speed. Stopwatches are used to measure the time it takes for an object to travel a known distance, allowing for the calculation of speed.


How can you measure the speed of the train while standing on the platform with a device?

You can use a radar gun or a speed measuring app on a smartphone to measure the speed of the train while standing on the platform. These devices work by emitting signals that bounce off the train and calculate the speed based on the Doppler effect.


How could you measure the speed of a toy car going down a ramp?

You could measure the time it takes the toy car to travel a known distance down the ramp. Then, you can calculate the speed by dividing the distance traveled by the time taken. Alternatively, you could use a speed-measuring device such as a radar gun to measure the toy car's speed as it moves down the ramp.


How do you measure the speed of a marble?

You can measure the speed of a marble by using a stopwatch to record the time it takes for the marble to travel a known distance. Divide the distance by the time to calculate the speed in units such as meters per second or feet per second. Alternatively, you can use a motion sensor or tracking software to measure the speed of the marble in real time.


What would you use to measure the speed of a snail?

A stopwatch or a measuring tape can be used to measure the speed of a snail. You would time how long it takes the snail to travel a specific distance, or measure the distance the snail travels in a set amount of time.