On what criteria is the Fujita scale for Tornadoes based?

A. Doration of storm

B. Amount of Destruction

C. Storm surge height

D. Wind Velocity

Venn diagram balanced forces and unbalanced forces

Which European nation was the most influential in colonizing Brazil

How can a magnet be used to find direction

A battery is connected to a resistor. as charge flows, the chemical energy of the battery is dissipated as

What is the definition of a wave? A. a form of light B. a traveling disturbance C. a type of up and down motion D. a ripple on the surface of water

A person walks up a stalled escalator in 25 s. When standing on the same escalator, now moving, she is carried up in 16 s. How much time in seconds would it take her to walk up the moving escalator?

Is the following sentence true or false? Two atoms of the same element can have different numbers of protons.

Definition of mechanical weathering

If you double the force of an object what happens to the acceleration?

A particle (mass - 5 g. charge 30 mC) moves in a region of space where the electric field is uniform and is given by Ex 4.8 N/C, Ey-E. 0. If the velocity of the particle att-O is given by v,-40 m/s V, v-0, what is the speed of the particle at t3 s?