Measurements
Science of Physics
1D Motion
Newton
Projectiles
100
The number of significant figures in the following number: 1005
What is four?
100
A statement that predicts the results of certain initial conditions (what happens).
What is a law?
100
A value that communicates both magnitude and direction.
What is a vector quantity?
100
The number of Newton's Laws.
What is three?
100
The only force influencing a projectile's motion.
What is gravity?
200
The metric system is based on this number.
What is ten?
200
The organized process through which scientists discover new information.
What is the scientific method?
200
The distanced travelled of an object moving with a speed of 65 mph for 25 minutes.
What is 27 miles?
200
This value is directly proportional to net force according to Newton's Second Law.
What is acceleration?
200
The rate of horizontal acceleration of a projectile.
What is 0 m/s2?
300
This term refers to a measured value's closeness to the known value.
What is accuracy?
300
This type of energy results from the motion or vibration of molecules and is also known as heat energy.
What is thermal energy?
300
The time required for an object to fall 300 m.
What is 7.7 seconds?
300
This type of friction occurs between the wheels of a vehicle and the road when a vehicle is in motion.
What is rolling friction?
300
The vertical rate of acceleration of a projectile.
What is -9.8m/s2?
400
95 pounds is equal to this value in kilograms.
What is 43.1 kg?
400
When a solid becomes a gas.
What is sublimation?
400
The effect of mass on the rate of free-fall (without air resistance).
What is none/ no effect?
400
The net force acting on the book in this diagram.
What is 2 Newtons, left.
400
This value is not influenced by launch speed.
Time
500
A biker travelling 45 mph is travelling this quickly in meters per second. (1 mile = 1609.35 meters)
What is 20.1 meters per second?
500
13.4 m3 in km3.
What is 1.34 * 10-8 km3?
500
The distance traveled before takeoff on an airplane accelerating down a runway at 3.20 m/s2 for 32.8 s.
What is 1720 meters?
500
This Greek letter is used to represent the coefficient of friction.
What is "mu" (μ)?
500
These types of angles produce the same horizontal displacement when a projectile is launched at the same speed.
What are complementary angles?