A thief is running with the speed of 10 m/s and he kept running for 10 seconds. After 10 seconds police came to know about the theft and started running behind the thief with the speed of 20m/s . In how much time ,police will catch the theif? And what is the distnace travelled by the police to catch the thief?
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Answered by
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Step-by-step explanation:
after 10 sec and police total 30 m run
Answered by
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Answer:
10 secs ,200m
Step-by-step explanation:
dis. covered in 10 sec by the thief
= 10 × 10 = 100 m
relative speed of police w.r.t thief(same direction) = 20 - 10 = 10 m/s
(I)police will catch the thief in=100/10 = 10 secs
(ii)distance travelled by police to catch the thief =10×20 = 200 m
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