Mr. Rosa’s student decides to tackle Mr. Rosa because they missed him so much. The student has a mass of 50Kg. They generate a force of 167 N. How fast did the student accelerate to tackle Mr. Rosa? What is your known?
What is your unknown?
Plug it in.
What is your answer?

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents