Yahoo Poland Wyszukiwanie w Internecie

Search results

  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 acceleration a 1 and a 2 respectively. Show that v = √ a 1 a 2 t

  2. 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.

  3. In a car race, car A takes 5 s less than car B and passes the end point of race with velocity v more than the velocity with which car B passes the point. If pd acceleration of car A and B are 9 m/s2 and 4 m/s2 then the time in which car B complete the race (1) 10 s (2) 20 s (3) 15 s (4) 25 s If hun articles begin to fall freely from the come Un

  4. 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.

  5. Race car A follows path abcde while race car B follows path 12c34 track. If each car has a constant speed corresponding to a normal acceleration of 8 m/s". The tracks abode and 2c3 are semicircular track while tracks 1-2 and 3-4 are straight track, Point a and point 1 are the starting points of race and point 4 and point e are finishing points of the race.

  6. 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

  7. 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

  8. 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.

  9. 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. View Solution

  10. In a car race sound signals emitted by the two cars are detected by the detector on the straight track at the end point of the race. Frequency observed is $$ 330\,Hz $$ and $$ 360\,Hz $$. and the original frequency is $$ 300\,Hz $$ for both cars. Race ends with the separation of $$ 100\,m $$ between the cars.

  1. Ludzie szukają również