A car changes its velocity by 30 m/s in 5 seconds, what is the acceleration of the car?

true or false? constructive interfernce occurs when a crest meets up with another crest at a given location along the medium

Sound waves with a frequency above 20,000 Hz are referred to as infrasonic waves ultrasonic waves sonic booms doppler waves

A light wave will * Blank * if it enters a new medium perpendicular to the surface.

Approximately how much matter is there in the sun?

Which scenario is best illustrates the concept of illusory correlation? A. A person argues that it is dangerous to climb mountains because several of her friends were injured while mountain climbing. B.

At room temperature, most of the atoms of atomic hydrogen contain electrons that are in the excited states. A tube is filled with atomic hydrogen.

Acharged particle moving through a magnetic field at right angles to the field with a speed of 36.2 m/s experiences a magnetic force of 7.38x104 N.

What experimental evidence supports the idea that conducting materials have freely moving electrically charged particles inside them

Jonathan has six strings that are the same thickness and are all the same material. He cuts the strings to different lengths and pulls so that they all have the same tightness.

A rose has a phenotype ratio of 3:1 where red roses are dominant over white roses. Out of a total of 4 roses, how many of the roses are red? 1 2 3 4