Acheetah accelerates from rest at a rate of 5.4 m/s2. how far has the cheetah gone after 1.8 seconds?

Will you chech and finish these for me, because i am stumped with them.

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance