Your scores on the PFT will affect your grade

Question 1 options:

True

False

A cup of water with holes cut in the bottom will leak because the water is heavier than the cup. O A. True O B. False

Instruments use resonance to amplify sound. t/f

In most cases, a multicellular organism is not an exact copy of its parents because it

A model rocket is launched straight upward with an initial speed of 50.0 m/s. It accelerates with a constant upward acceleration of 2.00 m/s2 until its engines stop at an altitude of 150 m.

Nikolas, the fire extinguisher, and the skateboard have a combined mass of 50 kg. What force would the fire extinguisher have to produce to propel Nikolas if he wanted to accelerate at a rate of 1.

What happens to the force of gravitational attraction if the distance between two objects increase?

How are molecules in a neutral state different from ions?

What is a hypothesis for why mitochondrion has separate dna from the nuclease?

An airplane flies 1350km in 2 1/4 hours. What is its average speed in kilometers per hour?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.