Which of the following is a measure of velocity? 30 m/s south 30 south 30 m/s 30 s

If this plastic cup is heated to its melting point, what will eventually happen to all the particles in the plastic? a. the particles will begin to move enough that they slide past each other. b. bonds will form and the liquid will become a solid. c. the spaces between the particles will get smaller. d. the particles will change state and become a crystalline solid.

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?