Hello. pls what is work (in science) and what is newton? how can i use them for find the work?

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

What is the final velocity of the initial velocity of 25 and -50?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.