Acar travels 1.7 km in the x-direction, then turns left 63.4° to the original direction and travels an additional distance of 3.25 km. calculate the x-component of the car's net displacement

Based on the image below what would an observer on the nighttime side of earth observe?

The index of refraction of the oil is 1.20. what is the minimum thickness t of the oil slick at that spot?

10. a person with a mass of 15 kg is walking uphill at a velocity of 2 m/s. what is the walker's momentum? a. 15 kg-m/s b. 30 kg-m/s c. 10 kg-m/s d. 13 kg-m/s 16. two bouncy balls colliding with each other is an example of what type of collision? a. inelastic collision b. elastic collision c. parallel collision d. mass collision 20 which of the following is considered to be a vector? a. temperature b. mass c. velocity d. time