1. Uniformly Accelerated Motion A ball rolls down a ramp for 15 seconds. lfthe initial velocity of the ball was 0.8 m/sec and the nal velocity was 7 in] sec, what was the acceleration of the ball? . How far (in meters] will you travel in 3 minutes running at a rate of 6 m/s? . A ball is rolled at a velocity of 12 m/sec. After 36 seconds, it comes to a stop. What is the acceleration of the ball? . A car starts a t rest and attains a speed 35 m/s in 15 seconds. How far has the car traveled in 20 seconds? . A car speeds up from 50 Inn/h to 80 kin/11 along the expressway. It takes 15 seconds to change its speed. What is the a. Acceleration, and 1:). Distance traveled by the car . A sportscar starting from rest accelerates uniformly at 2 m/ s2. a. What is its speed after 105? b. How far has it traveled after 153? c. After how long the car will be 500m from its starting point