A car traveled from Toronto 300 km[S] , then went 200 km [N], finally the car went Went 400 km[S] if the total time is 10 hours, Calculate:
1. The car’s total displacement relative to Toronto using diagram only.

2. The car’s average velocity.

In a system, when potential energy decreases, then entropy also decreases. true false

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

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.