Basic Concept of Physics

What is the unit to measure force?

• Kilogram

• Meter

• Joule

• Newton

What force holds the planet in motion around the sun?

• Magnetic

• Gravitational

• Electrical

• Air Resistant

If both forces are going in the same direction you should …. those force

• Add

• Substract

• Divide

• Multiply

What is the definition for the word amplitude?

• The number of complete waves that pass per second

• The distance from the equilibrium position of a peak plus the same distance from a trough

• The distance from the equilibrium position of a peak plus the same distance from a trough

• The maximum distance from the equilibrium position of any point on a wave

What is the formula for finding the wavelength of a wave?

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What is a frequency?  

• The number of wave crests passing a point in one second

• The height of the waves times each second

• The number of waves in total

• The speed of waves over time

Name two quantities that are vectors

• Force and speed

• Mass and weight

• Force and acceleration

• Speed and acceleration

Acceleration is defined as the change in …. 

• Time it takes for one place to move to another place

• Distance divided by the time interval

• Velocity of an object

• Velocity devided by the time interval

Pressure measured in what units

• Newton

• Joule

• Watt

• Pascal

In nature, heat always flows from a ….

• Cold object to a warm object

• Warm object to a cold object

• Small object to a large object

• Large object to a small object