Technical Measurements
Formulas
Trigonometry
Chemistry
Trick or Treat
100
0.00308 has three of these.
What are significant digits?
100
Is also known as force times distance.
What is work?
100
Known as the longest side of a right angle triangle.
What is the hypotenuse?
100
This can be a compound or an element.
What is a pure substance?
100
The transfer of mechanical energy from one object to another is a definition of this.
What is work?
200
The distance from the end of a 12 ft shadow to the top of a 16 ft flagpole.
What is 20 feet.
200
A change in velocity over a specific amount of time.
What is acceleration?
200
The distance from the end of a 12 ft shadow to the top of a 16 ft flagpole.
What is 20 feet.
200
A compound can be 2 or more of these.
What is an atom?
200
A car takes 5.0 seconds to slow down with an acceleration of 2.3 m/s2 to 40 km/hr what was the initial velocity?
What is 23.99 m/s?
300
15 Km/hr is equal to this in m/s.
What is 4.17 m/s.
300
Known as the formula for velocity
What is change in distance divided by change in time.
300
Find the altitude of a triangle if c=49 and b=36
What is 33?
300
Protons and neutrons form the make up of this.
What is a nucleus?
300
An object that has potential to do work has this kind of energy.
What is potential energy?
400
This type of unit only has a magnitude.
What is a scalar unit.
400
The numerical value of Earth's acceleration.
What is 9.81 m/s2?
400
Known as Pythagorean Theorem
What is c2 = a2+b2
400
The number of protons in the nucleus, used to identify an element.
What is the atomic number?
400
A machine does 2.00 x 104 J of work in lifting an object. If the force exerted by the machine was 1.20 x 103 N, how high did the machine lift the object?
What is 1.67 x 101?
500
Calgary has 1,500,000 people is an example of this kind of number.
What is an exact number.
500
The formula for efficiency.
What is useful work output divided by total work input.
500
If Jack walks 65m[E] then walks 45m[W], what is his displacement?
What is 20m[E]?
500
An atom of the same element that has a different number of neutrons.
What is an isotope?
500
A wrecking ball has a mass of 315kg. If it is moving at a speed of 5.12 m/s, what is its kinetic energy?
What is 4128.7 J?