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  1. In a car race, car A takes a time t less than car B at the finish and passes the finishing point with speed v more than that of the car B. Assuming that both the cars starts from rest and travel with constant accelerations a 1 and a 2 respectively. So, the value of v will be : (√ a 1 / a 2) t (√ a 2 / a 1) t (a 1 √ a 2) t (√ a 1 a 2) t

  2. In a car race, car A takes a time t less than car B at the finish and passes the finishing point with speed v more than that of the car B. Assuming that both the cars starts from rest and travel with constant acceleration a 1 and a 2 respectively. Show that v = √ a 1 a 2 t

  3. In a car race, car A takes 4 s less than car B at the finish and passes the finishing point with a velocity v more than the car B. Assuming that the cars start from rest and travel with constant accelerations a 1 = 4 m s − 2 and a 2 = 1 m s − 2 respectively, find the velocity of v in m/s.

  4. In a car race on a very busy road, a skilled driver has managed to drive his car with a uniform velocity of 5 m s − 1 for 10 minutes. Average speed of the car in t = 2 m i n u t e s is. 5 m s − 1; 10 m s − 1; 7.5 m s − 1; 2.5 m s − 1

  5. In a car race, car A takes 4 s less than car B at the finish and passes the finishing point with a velocity v more than the car B. Assuming that the cars start from rest and travel with constant accelerations a 1 = 4 m s − 2 and a 2 = 1 m s − 2 respectively, find the velocity of v in m/s.

  6. In a race where 12 cars are running, the chance that car A will win is 1 8, that B will win is 1 10 and that C will win is 1 6. Find the chance that one of them will win. Find the chance that one of them will win.

  7. The Car A ran for 4 min at a speed of 25 km/h, slept for 54 min and again ran for 2 min at a speed of 7.5km/h. Find the average speed of the car A in the race.Immersive Reader (2 Points) View Solution

  8. A circular race-car track of radius 300 m is banked at an angle of 15 ∘. If the coefficient of static friction between the wheels of the race-car and the road is 0.2 , what is the maximum permissible speed to avoid slipping?

  9. In a car race, car A takes a time t less than car B at the finish and passes the finishing point with speed v more than that of the car B. Assuming that both the cars starts from rest and travel with constant acceleration a 1 and a 2 respectively. Show that v = √ a 1 a 2 t

  10. In a car race, car A takes 20 seconds less than car B to finish and passes the finishing point with speed v more than that of car B. Assuming that both cars start from rest and travel with a constant acceleration of 50 m/s 2 and 40 m/s 2 respectively, what is the value of v?

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