Ask a New Question

Question

a train approaching a crossing changes speed from 25 m/s to 10 m/s in 240 s. How can the train's acceleration be described?
11 years ago

Answers

Steve
((10-25) m/s)/240s = -1/16 m/s^2
11 years ago
bobpursley
it is slowing down, the acceleratin is negative with respect to the forward direction.
11 years ago

Related Questions

Train A and train B leave station going in opposite directions. Train B leaves 1/2 later than train... train is approaching the station at a speed of 20m.s sounds a 220 hz horn. What frequency does an ob... train A is approaching train B, train A is moving 5 mph and train B is moving 4 mph, when do they pa... A spacecraft approaching the earth launches an exploration vehicle. After the launch, an observer on... An
 approaching 
train
 produces 
the 
RP1
signal
(attention 
signal) 
at
 600 Hz .
The 
train
 move... Approaching one of the many sharp horizontal turns in the Monaco Grand Prix, an experienced Formula-... Clues that you are approaching an uncontrolled intersection include ALL of the following EXCEPT:... When approaching or being approached by an emergency vehicle with its siren and/or lights on, ______... While approaching your parked car, the first step before getting in should be to (1 point) Respons... Train Arrival train path in the city/On time arrival = 54/late arrival = 6/total is 60 city to cit...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use