728 Answered Questions for the topic physical science
Design Roller Coaster
Chemistry and TEAS 101
The Gaia Hypothesis
An unknown gas occupies 85 L of volume at 987 mmHg and 45 ̊C. If the pressure changes to 4 atm and the new temperature is 318 K, what would be the new volume?
If a Lamborghini, with an initial velocity of 5 m/s, accelerates at a rate of 40 m/s/s for 2.5 seconds, what will its final velocity be?
Falling objects drop with an average acceleration of 9.8 m/s2. If an object falls from a tall building, how long will it take before it reaches a speed of 63.7 m/s?
Mrs. Baker is driving her Ford Fiesta at a rate of 70 mi/hr. What is her acceleration if it takes her 4 seconds to come to a complete stop?
Electricity and Magnetism
em wave length physical science
What volume of copper (density 8.96 g/cm3) would be needed to balance a 2.05 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?
determine the force needed to accelerate a 1375 kg car forward at a rate of 8.0 m/s2
cork capacity of elevation
Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this?
the solute in an antifreeze solution is a liquid
Describe how the processes of boiling, sublimation, and efflorescence are similar.
Number of electrons as a function of time
Describe what the American flag would look like if the only light source in the room was GREEN.
8th Grade Physical Science Question
How to find the direction of a longshore current when given the direction in which waves strike the beach and the directions the beach runs to/from?
Does bringing together the north poles of two magnets demagnetized them?