Sarah backstrokes at an average speed of 8 m/s , how long will it take her to complete 200 m race?
Laurens SUV was found speeding at a 60 km/hr zone. How many km/hr is she travelling over the speed limit if she covered a distance of 10km in 5 minutes?
A train starts from rest, and accelerates to a final velocity of 500 m/s (E) in a time of 180 s. Calculate the trains acceleration
17.
A car travelling at a velocity of 30 m/s (S) encounters an emergency and comes to a stop. How much time will it take for the car to stop if it decelerates at –4.0 m/s 2
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