Which of these best shows a change from potential to kinetic energy?

A

Water flowing over a tall cliff

B

A metal spring being stretched

C

Electricity making a bulb light up

D

A stone lying on top of a mountain

Define linear expansivity

A flatbed truck is carrying a heavy crate. the coefficient of static friction between the crate and the bed of the truck is 0.75.

Definition of synthesis

How much work is done by pulling a 200 N tire a distance of 35 meters?

What are disadvantages of series circuits? Check all that apply. • They are easy to design and build •They are complicated to design and build A break in one wire causes all current to stop •Current can flow through other branches if there is a

Solve for real t: - 25=20t-5t^2

Contrast balanced and unbalanced forces.

A wave will travel only as long as it has energy

a box sliding on a frictionless surface when it suddenly begins to rain heavily. if the downpour of rainfall falls vertically into the box, gradually filling it, what would happen to the speed of the box

Which would fall with a greater acceleration in a vacuum-a leaf or a stone?