What is:

the fastest car

the fastest animal

the fastest human

the fastest aeroplane

Jordana pulled a muscle while running at a track meet. Her coach gave her a self-heating pack to treat the injury. The instructions on the box said to twist the pack until the liquids mix.

Explain the value or importance of using the international system of units when describing motion

A proton moves perpendicular to a uniform magnetic field B with arrow at a speed of 2.50 107 m/s and experiences an acceleration of 2.20 1013 m/s2 in the positive x-direction when its velocity is in the positive z-direction.

The name of the SI unit force

What condition is necessary for the flow of heat? What analogous condition is necessary for the flow of charge?

You have a fish aquarium with the dimensions of 55cmx100cmx80cm. What volume of water should you put?

The thread around a screw is a lever.

What kind of process can create "rogue" waves? a. Constructive interference c. Refraction b. Destructive interference d. Standing waves

Why can't we see all types of waves in the electromagnetic spectrum?

Two sinusoidal waves travel along the same string. They have the same wavelength and frequency. Their amplitudes are ym1 = 2.5 mm and ym2 = 4.5 mm, and their phases are π / 4 rad and π / 2 rad, respectively.