Blog

a) if an object has an initial velocity of 2.6 m/s [East] and accelerates at 1.5 m/s2 [West] for 8 seconds, solve for it’s final velocity and displacement b) if an object is dropped from a window that is 72m above the ground, how long will it take to reach the ground and how fast will it be moving the instant before it hit the ground? Desmos online calculator

a) describe the energy transformation principles that we use when we use the conservation of mechanical energy formula. b) if a 2.5 kg mass falls from a 50m high window with an initial velocity of 1.5 m/s [down], use conservation of mechanical energy to solve for i) the total mechanical energy in the system. ii) the speed of the object when is has fallen to a height of 30m Desmos online calculator

Compare the usage of renewable and non renewable resources for energy production in Canada.

The positive oxidase test results in  _______________ 

Which of the following created the Germ Theory of disease?

“Pulpy-kidney”, caused by Clostridium perfringens Type D, is also called what?

The order of staining in a Gram stain is 

Salmonella is typically an organism that produces black colonies on most agar plates because it biochemically produces ____________.

This test helps to determine if Staph aureus is present:

At the end of a gram stain, gram-positive bacteria stain _________ and gram-negative bacteria stain ______.