A robber is in a fast car, hurrying away from the scene of his crime. his car can go at 150 km/h. he will be safe if he can reach the border, 40 km away.
A police car arrives at the scene of the crime. the police are late! the robber has already travelled 10 km towards the border. the police car sets off in hot pursuit.
A) How far is the robber from the border at this time?
B) Calculate how long it will take the robber to reach the border.
C) How fast must the police cat travel if it is to catch the robber before he reaches the border?
Answers: 1
Physics, 22.06.2019 10:20
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