In a car race, car A takes 20 s less than car B to finish. It passes the finishing point with speed v more than that of car B. Assuming that both the cars start from rest and travel with a constant acceleration of 50 m/s2 and 40 m/s2 respectively, what is the value of v ?

In a car race, car A takes 20 s less than car B to finish. It passes t

1.	In a car race, car A takes 20 s less than car B to finish. It passes the finishing point with speed v more than that of car B. Assuming that both the cars start from rest and travel with a constant acceleration of 50 m/s2 and 40 m/s2 respectively, what is the value of v ?
Answer» In a car race, car $A$ takes $20 s$ less than car $B$ to finish. It passes the finishing point with speed $v$ more than that of car $B$ . Assuming that both the 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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In a car race, car A takes 20 s less than car B to finish. It passes the finishing point with speed v more than that of car B. Assuming that both the cars start from rest and travel with a constant acceleration of 50 m/s2 and 40 m/s2 respectively, what is the value of v ?

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