Waves requiring a medium are called?

Two water balloons of mass 0.65 kg collide and bounce off of each other without breaking. Before the collision, one water balloon moved at a velocity of 3 m/s east, while the other moved at a velocity of 2 m/s west.

Biologists classify organisms in order to make them easier to find and understand T or F

Why does black absorb heat quicker

A parallel connection of several lamps in a home allows you to control each lamp independently with switches. How is this possible?

What force causes riders to feel heavy and weightless on a roller coaster? a. the force of gravity c. the normal force b. a combination of air resistance and friction d. None of the above.

Which statements describe properties of stars check all that apply

Like magnetic poles will repel each other, while opposite magnetic poles will attract each other true or false

Why are newtons second and third law important to everyday life?

Which of these factors will increase the speed of a sound wave in the air

After a long day of foraging, a squirrel drops a nut from a tree. which correctly describes the nut's motion? a. the nut experiences balanced forces and accelerates. b. the nut experiences unbalanced forces and accelerates. c.