A cat is walked 10 m to the North, then 5m to East and then 10 m to South. What is the total displacement of the cat?

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o