What is the kinetic energy of a toy truck with a mass of 0.75 kg and a velocity of 4 m/s? (formula: )

3 j

6 j

12 j

24 j

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

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.

What type of force holds atoms together in a crystal?