1. If a cars speed increases from 18 m/s to 20 m/s in 15 seconds, its acceleration is how much :2. What is the acceleration of a toy car that starts from rest & has a speed of 0.12 m/s after 0.1 seconds?3. If an object moves at a constant speed and is accelerating, its ___ of travel must be changing:A. DistanceB. VelocityC. None4. A soccerball rolls 12.6 meters in 4.5 seconds. Calculate the average speed.5. A champion jumping frog can jump 2.5 meters every 4 seconds. What is the jumping frogs average speed?6. An arctic tern can fly 85 km/h for every 24 hours straight. How far can it fly without landing?