1. A jet aircraft is accelerating down a runway. The jet aircraft has 12 seconds to get up to 300 m/s. What is the average acceleration of the aircraft?

2. A jet aircraft is accelerating down a runway. The jet aircraft has 12 seconds to get up to 300 m/s. What is the minimum runway length for this aircraft?

3. A dragster is moving down the track a 70 m/s and wants to come to a stop in 15 seconds? (by the way 70 m/s is about 160 mph)

One dimensional kinematics problems with free fall

4. You are standing on the edge of a cliff, and dropped a ball of the cliff. 5 seconds after dropping the ball, it hts the ground. What is the height the cliff?

4. You are standing on the edge of a cliff, and dropped a ball of the cliff. 5 seconds after dropping the ball, it hts the ground. How fast is the ball traveling the instant before it hits the ground?