YOU THINK YOU ARE SMART ?? THEN ANSWER THIS A CAR PASSES A POLICE CHECKPOINT...

YOU THINK YOU ARE SMART ?? THEN ANSWER THIS



A CAR PASSES A POLICE CHECKPOINT WITH A SPEED OF 20MS-¹,AND THEN CONTINUES WITH THAT SPEED FOR 10 SECS,WHEN HE SUDDENLY OBSERVED THAT THE POLICEMAN WERE CHASING HIM, HE APPLIED THE BRAKES IMMEDIATELY AND IS BROUGHT TO REST IN 5SECS MEANWHILE THE POLICE MAN STARTING FROM REST ACCELERATES TO Vms-¹ in 5secs AND SIGNALS THE CAR TO STOP WHEN THEY ARE ABREAST OF EACH OTHER THE POLICE MAN SUDDENLY APPLAID BRAKES AND THE MOTORCYCLE IS BROUGHT TO REST UNDER UNIFORM RETARDATION
NOW THE QUESTION IS

1) FIND V
2) THE DISTANCE BETWEEN THE CAR AND THE MOTORCYCLE AFTER THEY HAVE BOTH STOPPED?

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Answers (4)

ROBERT
6 days ago
  • TOBILOBA OLUMOLA (CHB.): Wow good intuition u were close but u missed it somewhere but I can't quite figure out where I'll advise u use velocity time graphs the answer should be 4 and 50 respectively if u still have any difficulty ill post answer
    Like 0    Dislike 0   6 days ago
ROBERT
6 days ago
Check this out.
ROBERT
6 days ago
I interpreted the information wrongly initially. This is the right sketch.
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