An objeet travels at 50 s (it's intl speed) It ther accelkrates t 8t where tis...
An objeet travels at 50 s (it's intl speed) It ther accelkrates t 8t where tis in secon d Hour long does it take for its spend and whet distan c e dues it cover in where trs în second」。 be 200% tone? けs s