DCP 2 (24-25)

Front

What type of energy transformation occurs when a Ferris wheel raises a chair to the top?

Back

Electrical to mechanical.

Front

What type of energy does a tennis ball have just before it is dropped?

Back

The tennis ball has the most potential energy just before it is dropped.

Front

How many atoms of sulfur are in one molecule of aluminum sulfate (Al2(SO4)3)?

Back

3.

Front

What does a distance-time graph indicate about a student's motion if they walked the first 1.5 km and the last 1.5 km in the same direction at different speeds?

Back

The student walked the first 1.5 km and the last 1.5 km in the same direction at different speeds.

Front

What is the formula to calculate acceleration?

Back

Acceleration = Net Force / Mass.

Front

If a soccer player kicks a 0.4-kilogram soccer ball with a net force of 16 newtons, what is the approximate acceleration of the ball?

Back

40 m/s².

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion.

Front

What is potential energy?

Back

Potential energy is the energy stored in an object due to its position or state.

Front

What is the relationship between force, mass, and acceleration according to Newton's second law?

Back

Force = Mass x Acceleration.

Front

What is the unit of force in the International System of Units (SI)?

Back

Newton (N).