Give an example of how friction can be used and an example of how friction can be harmful

If you change a single base in a codon then 1. the codon could code for nucleic acids instead of amino acids 2. the codon could code for a different amino acid 3. the dna strand containing the codon could fall apart 4.

A 2kg ball moving at 2 m/s is rolling towards an inclined plane. It eventually rolls up the hill to a position near the top of the ramp where it momentarily stops before it rolls back down. How high up the ramp does the ball roll?

Identify one phase change you would see in a root beer float and describe what causes this change.

A submarine travels 25 km/h north for 3.2 hours. What is its displacement?

Find a unit vector that has the same direction as the given vector. - 3i 7j

The average distance to the stars that make up the constellations in the night sky around the sun is about

What happen when a light from the sun passes through any type of matter

A projectile is launched at ground level with an initial speed of 53.0 m/s at an angle of 35.0° above the horizontal. It strikes a target above the ground 2.50 seconds later.

A 2650-lb car is traveling at sea level at a constant speed. its engine is running at 4500 rev/min and is producing 175 ft-lb of torque.

How many valence electrons are in alkali metals